Answer:
proteins
Explanation:
When did Lincoln declare that Thanksgiving would be celebrated on the last Thursday of November?
Help me I don't really understand what they want I got to do and please provide me an answer
Answer: you arre to write a hypothises which is your perspective basically
Explanation:
Study the image, which describes how rapid changes in weather conditions occur.
How rapid changes in weather conditions occur. Arrow labeled Direction of frontal movement points right toward Cold front map symbol. Arrow labeled Rising warm air in front of cold front points from cold front to sky. Also labeled are: Development of clouds because of upward movement of warm air, and Advancing cold air behind cold front.
Based on the arrows, what does the image represent?
Air masses are barely moving.
Air masses are colliding with each other.
Jet streams are forming in the upper atmosphere.
Weather conditions are remaining steady and unchanged.
The image represents air masses colliding with each other, leading to rapid changes in weather conditions.
The image represents the process of rapid changes in weather conditions occurring. The arrows in the image indicate various elements and phenomena related to these changes.
At the top, the final answer is that the image represents "Air masses are colliding with each other."
1. The arrow labeled "Direction of frontal movement" points right toward the "Cold front" map symbol. This indicates the movement of a cold front.
2. The arrow labeled "Rising warm air in front of cold front" points from the cold front upward into the sky. This signifies the upward movement of warm air.
3. The image also shows the development of clouds due to the upward movement of warm air. This indicates the presence of moisture in the atmosphere.
4. Finally, the image depicts advancing cold air behind the cold front, indicated by an arrow. This cold air is moving in the direction of the warm air.
Putting all these elements together, we can conclude that the image represents air masses colliding with each other. The cold front is advancing and pushing against the warm air, leading to the formation of clouds and changes in weather conditions. This collision between air masses often results in rapid changes in weather patterns, such as storms, rain, or temperature fluctuations.
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If I wanted the ground to all water to pass from one side to the other, what type of
soil would I use?
Soil that is tightly packed together and won't allow water to pass through
I would use concrete instead
Soil that is permeable.
Soil that is NOT permeable
The soil that is permeable was used Instead of densely packed soil that will not allow water to pass through, I would use concrete.
define permeability ?
Permeability is the capacity of a porous material to transmit a fluid; it is expressed as the velocity with which a fluid of specified viscosity passes through a sample with a certain cross section and thickness under the influence of a given pressure. Permeability is mostly determined by the size and form of the pores in the substance, as well as the size, shape, and packing arrangement of the grains in granular materials such as sedimentary rocks.
The darcy is the standard unit of permeability, which is defined as the flow of one cubic centimetre of fluid (with a viscosity of one centipoise) per second through a sample one square centimetre in cross-sectional area at one atmosphere per centimetre of thickness.
The soil that is permeable was used Instead of densely packed soil that will not allow water to pass through, I would use concrete.
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Which choice best explains what symbiosis is?
Which statement best describes how a catalyst can speed up a chemical reaction?
The catalyst decreases the activation energy needed.
The catalyst increases the concentration of products.
The catalyst binds to enzymes to release substrates.
The catalyst increases the concentration of reactants.
Lymph ______ are found throughout the body and are a signal of a disease, infection, or problem if they become and remain swollen for long periods of time.
______ are pathogens that cannot be killed with antibiotics because they are non-living. They take over cellular organelles to replicate and spread.
Because they are also eukaryotes with their own cell membranes and membrane-bound organelles, ______ are often difficult to combat with medicines.
A cell signal called ______ is produced by mast cells. These molecules cause more fluid to spread to an infected area.
_______ are the types of cells that produce antibodies.
All pathogens have unique identifying molecules on their surfaces called ______. Antibodies bind to these, and targeting the pathogen to be destroyed by the immune system.
______ is a non-specific response to disease, in which the body temperature rises
Answer:
nodes
Viruses
fungi
histamine
B-cells
antigens
Fever
When a paper cut breaks the skin, it introduces outside microorganisms into the cut. The body recognizes the break in the skin. Mast cells produce histamines, which cause more blood and lymph fluid to flow to the wound. This increased flow brings phagocytic white blood cells to the area, which destroy invading organisms until the blood can clot and the skin can heal over the cut, preventing more organisms from entering the body. If a cut is too deep or too wide, special care such as stitches and antibiotics could be needed to prevent infection.
Explanation:
PENNFOSTER !
Watch the virtual lab demonstrating DNA extraction. In this experiment how do the lysis solution in the salt solution vary by function?  Watch the virtual lab demonstrating DNA extraction.
Answer:
Explanation:DNA extraction is isolation of DNA from the cell
First of all lysis solution is a buffer solution that serves the purpose of breaking those open cells in the experiment of DNA extraction .
Lysis solution is mainly buffer and ionic salts,they create isolated environment for the components of the cell.
The lysis solution contain more than one salt.This salt develops ionic strength in the solution.
The number of domestic dog varieties on Earth today, produced through artificial selection, is an example of what kind of evolution?A) Convergent Évolution B) MacroecolutionC) CoevolutionD) MicroevolutionE) Natural Selection
The number of domestic dog varieties on Earth today, produced through artificial selection, is an example of natural selection, (more accurately artificial selection), as there was diffeential reproduction between indivuduals with certain characteristics, even though, the traits that caused this were chosen by humans and not because they carried out adaptative benefits to the dogs.
A bacterium called Salmonella can cause
food poisoning.which kingdom is it in?
Answer:
monera kingdom
Explanation:
Answer:
The kingdom is Monera Kingdom
Explanation:
Describe one way that CRISPR technology has positively affected society.
Answer: CRISPR enables desirable crop traits by introducing DNA from nature-generated genetic variations within the crop itself, and not from another reproductively incompatible organism. This eliminates the fear that foreign DNA may be present in the resultant plant and related finished goods.
Answer: Removing malaria from mosquitoes
Explanation:
Which statement correctly describes the changes in the air as it moves
from Location R to Location T?
The sun heats the land faster than the ocean water, so high-density
air moves from the ocean to the land, becoming less dense.
The sun heats the land faster than the ocean water, so high-density
air moves from the land to the ocean, becoming less dense.
The sun heats the land slower than the ocean water, so high-density
air moves from the ocean to the land, becoming less dense.
The sun heats the land slower than the ocean water, so high-density
air moves from the land to the ocean, becoming less dense.
The statement that correctly describes the changes in the air as it moves from Location R to Location T is option A.
What do air consist of?Air is a gas combination that is mostly composed of nitrogen (78%) and oxygen (21%), with trace quantities of other gases for example; carbon dioxide, argon, and neon. It also has different levels of water vapor, dust, and contaminants.
Air is necessary for all living things to survive and is involved in many vital activities such as respiration, combustion, and weather patterns.
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What is the probability that unicorn offspring will have a white horn? Brown horn?
The probability that the offspring will have a white horn is 3 out of 4, or 75%.
In unicorns, the trait of having a white horn (W) is considered dominant over having a brown horn (w). When two heterozygous unicorns, each carrying one dominant white horn allele (W) and one recessive brown horn allele (w), are crossed, the probability of their offspring having a white horn can be determined using Punnett squares.The possible genotypes of the parent unicorns are Ww and Ww. When these genotypes are crossed, the potential offspring can inherit one of the following genotypes: WW, Ww, Ww, or ww. Out of these options, three of them (WW, Ww, Ww) contain at least one dominant white horn allele, resulting in a unicorn with a white horn. Therefore, the probability that the offspring will have a white horn is 3 out of 4, or 75%. This calculation is based on the assumption that the genetic traits are inherited independently and follow Mendelian inheritance patterns.For more questions on genotypes
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Note: The question would be as
In unicorns, having a white horn (W) is dominant to having a brown horn (w). Two heterozygous unicorns are crossed. What is the probability that the offspring will have a white horn?
Cells that are terminally differentiated:_________
a. will undergo apoptosis within a few days.
b. can no longer undergo cell division.
c. are unable to move.
d. no longer produce RNAs.
Answer:
b. can no longer undergo cell division.
Explanation:
Terminally differentiated cells are those cells completely specialized in their functions that have lost their ability to proliferate. They are cells that have a unique, very specific, function, whereas undifferentiated cells do not have specialized functions that serve to replace old and dead cells. Examples of terminally differentiated cells include skin cells derived from epithelial stem cells, red blood cells and white blood cells generated from hematopoietic stem cells, etc.
If a typical animal cell contains 2m of DNA, and is the size of roughly a strand of human hair, how is all of that material squeezed into an even tinier compartment (the nucleus)
Answer:
DNA is tightly packaged by histone proteins
Explanation:
Deoxyribonucleic acid (DNA) is a negatively charged molecule packaged into the cell nucleus by means of positively-charged proteins, thereby forming a nucleoprotein complex. In the first place, DNA is wrapped around dimers of four core histone proteins (H2A, H2B, H3, and H4 ), thereby forming nucleosomes consisting of histone octamers and 146 bp of lineal DNA. The nucleosome represents the basic unit of the chromatin organization. Subsequently, the nucleosomes are arranged into 30-nanometer (nm) chromatin fibers, which are then organized into higher loops (300 nm). During the cell division cycle, these higher-order chromatin loops are supercoiled into chromatids (700 nm) and chromosomes (1400 nm).
The density of gas particles in a section of Earth's atmosphere decreases. Which of the following is the most likely explanation for this event?
The air pressure in that section of Earth's atmosphere decreased.
The air pressure in that section of Earth's atmosphere increased.
The total number of gas particles in Earth's atmosphere decreased.
O The total number of gas particles in Earth's atmosphere increased.
The most likely explanation for the decrease in the density of gas particles in a section of Earth's atmosphere is that the air pressure in that section of the atmosphere decreased.
Density is defined as mass per unit volume. In the case of a gas, density is directly related to the number of gas particles (molecules or atoms) present in a given volume. When the air pressure decreases, it means that there are fewer gas particles exerting force per unit area. As a result, the density of gas particles in that section of the atmosphere decreases.
Air pressure is the force exerted by the gas particles on the walls of the container or the surroundings. It is influenced by several factors, including temperature, altitude, and the presence of other gases. Changes in these factors can cause fluctuations in air pressure. For example, if there is a decrease in temperature, the gas particles lose kinetic energy, which leads to decreased pressure and density.
It is important to note that the total number of gas particles in Earth's atmosphere does not necessarily change significantly over short periods of time. The atmosphere is composed of a vast number of gas molecules, and while there may be variations due to natural processes, such as volcanic eruptions or biological activities, these changes are relatively small compared to the overall composition of the atmosphere.
Therefore, the most likely explanation for the decrease in density of gas particles in a section of Earth's atmosphere is a decrease in air pressure, which can occur due to various factors such as weather systems, changes in altitude, or movement of air masses.
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Undertale papyrus is great. Why is that ;D?
Answer:
he loves spagetti thats why...no further words...
Explanation:
sans is cool too bc of his funny puns
Answer: Papyrus is a genius
Explanation:
Papyrus is a genius. He knows his magic well enough to do things with it that no other monster, even Sans, ever thinks of. His puzzles are very unique, expressing great potential, and you don't see similar ones again in the game.
Zero level channel of distribution is also
called as
OA. direct marketing
OB. multilevel marketing
OC. two level marketing
O D. micro level marketing
Zero level channel of distribution is also called as direct marketing and is therefore denoted as option A.
What is Marketing?This is referred to as the activity or business of promoting and selling products or services an dis usually done so as to increase the sales and profit needed to keep the organization afloat.
On the other hand, Zero level channel of distribution is also known as direct marketing and it includes an organization directly selling its products to the customers without a middle man such as the wholesalers or retailers and is therefore the reason why it was chosen as the correct choice.
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SOMEONE PLEASE HELP ME!!!!! In 1772, Joseph Priestley ran experiments with a candle, a bell jar, and healthy leaves plucked from a mint plant. He ran the two experiments summarized below:
These experiments inspired another scientist, Jan Ingenhousz, to run related experiments. Ingenhousz added an additional variable-he ran the experiments in the presence and absence of light. His results are summarized below:
1.) Explain why the mint leaves sustained the candle flame in Priestley's experiment.
2.) explain what Ingenhouz's demonstrated about the interdependence of energy producing processing and living organisms.
Answer:
1) The mint leaves were able to sustain the candle flame because of plants ability to produce oxygen.
2) Ingenhousz demonstrated how a plant recycles energy through processes. In the dark, the plant cannot sustain a flame because it is only releasing carbon dioxide due to the lack of sunlight. But in the light the plant can overcompensate for it's carbon dioxide release with photosynthesis and produce oxygen for the flame therefore demonstrating the interdependence of energy producing processing in a living organism.
Explanation:
Which of the following is not expected to dilate the arterioles leading into the capillary beds? Which of the following is not expected to dilate the arterioles leading into the capillary beds? Local application of hydrochloric acid Local application of epinephrine Local application of histamine Local application of heat
Answer:
Local application of epinephrine
Explanation:
Dilation of the arterioles leading into the capillary beds means it is closely associated with the heart. Local application of substances such as hydrochloride acid and histamines give signals to some chemoreceptors which effects a response of dilating the arterioles. Heat also dilates the arterioles and makes water to be lost through the skin pores which helps in the cooling, regulation of body temperature and homeostatic functions.
Application of epinephrine however constricts the arterioles. Epinephrine is used to increase the blood pressure of humans under certain medical conditions. The epinephrine constricts the arterioles which is a blood vessel thereby increasing the blood pressure.
Dilation of arterioles causes a decrease in resistance, increasing blood flow to downstream capillaries, and a smaller decrease in blood pressure, due to epinephrine.
Local application of Epinephrine injection is used along with emergency medical treatment to treat life-threatening allergic reactions caused by insect bites or stings, foods, medications, latex, and other causes.
EpinephrineEpinephrine is in a class of medications called alpha- and beta-adrenergic agonists (sympathomimetic agents).
Epinephrine is employed to extend the vital sign of humans under certain medical conditions. The epinephrine constricts the arterioles which may be a vessel thereby increasing the vital sign .
Dilation of the arterioles leading into the capillary beds means it's closely related to the guts .
Local application of drugs like hydrochloride acid and histamines give signals to some chemoreceptors which affect the response of dilating the arterioles.
Heat also dilates the arterioles and makes water to be lost through the skin pores which helps in the cooling, regulation of body temperature, and homeostatic functions.
Therefore, the correct option is the local application of epinephrine that constricts arterioles.
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How is the earthworm beneficial to the formation of soil?
A)
They eat soil.
B)
They digest soil.
C)
They mix soil.
D)
They aerate soil.
E)
All of the above.
Which specialized cells help support the skeletal fibers in the cell?
Osteoblasts and osteocytes, specialized cells found in bone tissue, help support the skeletal fibers in the cell.
Osteoblasts and osteocytes are specialized cells that help support the skeletal fibers in the cell.
Osteoblasts: These cells are responsible for the formation of bone. They synthesize and secrete collagen and other proteins that make up the extracellular matrix of bone tissue. Osteoblasts also regulate the mineralization process by depositing calcium and other minerals onto the collagen matrix.Osteocytes: Once osteoblasts become surrounded by the bone matrix they have produced, they mature into osteocytes. Osteocytes are the most abundant cells in mature bone tissue. They are located in small spaces called lacunae and communicate with each other and with osteoblasts through tiny channels called canaliculi.Support for skeletal fibers: Osteoblasts and osteocytes play a crucial role in supporting the skeletal fibers in the cell. Osteoblasts actively produce and deposit the bone matrix, while osteocytes maintain and regulate the mineralization and remodeling of bone tissue. Together, these cells provide the structural support necessary for the integrity and strength of the skeletal fibers.In summary, osteoblasts and osteocytes are specialized cells that work together to support and maintain the skeletal fibers in the cell, contributing to the overall structure and function of the skeletal system.
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Describe one way plants defend themselves against losing sap to insects like Mabel?
Answer:
Explanation:
The first line of defence in plants is an intact and impenetrable barrier composed of bark and a waxy cuticle. If the first line of defence is breached (the mechanical damage), the plant resorts to a different set of defense mechanisms, such as toxins and enzymes.
List and explain types of tropic response in plants?
Plants exhibit various types of tropic responses, which are directional growth movements in response to external stimuli. Here are four types of tropic responses commonly observed in plants:
1. Phototropism: Phototropism is the growth response of plants towards or away from a light source. Typically, plant shoots exhibit positive phototropism, meaning they grow towards the light, while roots exhibit negative phototropism, growing away from the light. The hormone auxin plays a crucial role in mediating phototropic responses by redistributing growth hormones unevenly in plant tissues.
2. Geotropism/Gravitropism: Geotropism, also known as gravitropism, is the response of plants to gravity. Plant roots exhibit positive geotropism, growing towards the pull of gravity, while shoots exhibit negative geotropism, growing against the force of gravity. The differential distribution of auxin in response to gravity influences the growth patterns in roots and shoots.
3. Thigmotropism: Thigmotropism is the response of plants to touch or mechanical stimuli. It involves directional growth in response to contact with solid objects. For example, tendrils of climbing plants exhibit thigmotropic responses by coiling around supports for stability and attachment. Thigmotropism is often mediated by changes in the growth hormone auxin.
4. Hydrotropism: Hydrotropism is the growth response of plants towards or away from water. Roots typically exhibit positive hydrotropism, growing towards moisture, which aids in water absorption. This response allows plants to effectively navigate their roots towards water sources and ensure their survival in water-scarce environments.
These tropic responses are critical for plant survival and adaptation to their environment. They enable plants to orient their growth towards essential resources such as light, gravity, mechanical support, and water, maximizing their chances of obtaining necessary nutrients and ensuring optimal growth and development. The mechanisms underlying these tropic responses involve complex interactions between hormones, growth factors, and environmental cues, allowing plants to respond and adapt to their surroundings.
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Submission 3 Capstone Project: How can you make your community more environmentally sustainable? Below are 3 Crosscutting Concepts. Select two and provide an explanation for how your investigation/”research” on energy usage in the home addresses them.
1.Crosscutting Concepts Patterns: Observed patterns in nature guide organization and classification and prompt questions about relationships and causes underlying them. Explanation
2. Cause and Effect: Claim uses empirical evidence to differentiate between cause and correlation, and supports specific cause and effect relationships. Explanation
3.Explanation Stability and Change: Analysis and explanation of geoscience data and global climate models show that a change in one Earth system can result in feedbacks (negative or positive) that can stabilize or destabilize a system. Explanation
Crosscutting Concept: Patterns
Patterns observed in the natural world facilitate organization and classification, as well as raise inquiries about the underlying relationships and causes.
During my exploration of energy usage in residential settings, I discerned several discernible patterns. For instance, a prominent pattern emerged, indicating that the bulk of energy consumption in homes pertains to heating and cooling, followed by lighting and appliances. Moreover, I discovered that energy usage displays notable variations based on factors such as dwelling size, number of occupants, and climatic conditions.
These identifiable patterns enable us to comprehend the factors influencing energy consumption and identify avenues for conservation. By acknowledging that heating and cooling dominate energy use, we can channel our efforts towards enhancing the efficiency of these systems.
Patterns Cause and Effect?Utilizing empirical evidence, claims can differentiate between causal relationships and mere correlations, thus supporting the establishment of specific cause and effect linkages.
During my investigation into energy usage in residential environments, I employed empirical evidence to unveil distinct cause and effect associations. For instance, I observed a positive correlation between energy consumption and dwelling size. This relationship can be attributed to the increased energy requirements for heating and cooling in larger homes.
Similarly, I discovered that energy consumption rises alongside the number of occupants. This phenomenon arises due to the presence of more individuals utilizing appliances and lighting fixtures.
These cause and effect relationships foster a deeper comprehension of how our choices impact energy consumption. For instance, if we aspire to curtail our energy usage, we can opt for smaller homes or limit the number of occupants.
Crosscutting Concept: Stability and Change
Analysis and explication of geoscience data and global climate models reveal that modifications within one Earth system can yield feedback loops, which can either stabilize or destabilize the system.
Throughout my examination of energy usage in residential settings, I ascertained that alterations in a single energy-consuming appliance or behavior can trigger a chain reaction affecting other appliances and behaviors. Consider replacing inefficient light bulbs with energy-efficient alternatives; this simple change can prompt a behavioral shift to turn off lights when leaving a room, subsequently resulting in a substantial reduction in energy consumption.
These feedback loops empower us to comprehend how our choices can influence the environment. For instance, collectively opting for reduced driving can mitigate air pollution and greenhouse gas emissions.
By comprehending the crosscutting concepts of patterns, cause and effect, and stability and change, we can make informed decisions regarding energy usage. These choices enable us to diminish our environmental footprint and forge a sustainable future.
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Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?
The statement "There are all macronutrients" is true about these types of molecules
What are macronutrients?Macronutrients, essential components required by the body in substantial quantities, furnish energy, foster tissue growth and mending, and govern physiological processes. The trio of primary macronutrients encompasses carbohydrates, protein, and fat.
The precise magnitude of macronutrient requisites relies on factors such as age, gender, physical exertion, and overall well-being of an individual.
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Complete question:
Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?
a. There are all macronutrients
b. Sugar makes one fat
c. Sugar is the only thing that makes you fat
put the following in order from smallest to largest, gene,cell,chromosome,DNA
Answer:
gene, DNA; chromosome, cell
Explanation:
DNA is a macromolecule, a gene is a sequence of DNA monomers(nucleotides), the chromosome is a large structure made of highly condensed DNA material around proteins(histones) and the cell contains everything listed and much more.
In an experiment assigned to test the effect of different concentration of a fertilizer on the growth rate of a plant which one of the following is the dependent variable
In the given experiment, the dependent variable would be the growth rate of the plant.
In this case, the independent variable is the different concentration of the fertilizer. The researcher is deliberately varying the concentration levels to observe its effect on the plant's growth. The dependent variable, which is the growth rate of the plant, is expected to be influenced by the different concentrations of the fertilizer.
By measuring and comparing the growth rate of the plant across the different fertilizer concentrations, the researcher can determine if there is a relationship between the concentration of the fertilizer and the plant's growth. This helps to assess the impact of the fertilizer on the plant's development and identify the optimal concentration that promotes the highest growth rate.
The dependent variable is crucial in analyzing the results and drawing conclusions about the effectiveness of the fertilizer at different concentrations.
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a If oxygen concentration is higher in the interstitial fluid than in the cytosol, which direction will oxygen move via simple diffusion?
\(O_2\) molecules cross the membrane to the cytosol of the membrane in response to an increase in \(O_2\) concentration.
What is an Equilibrium?Equilibrium means 'balance' which indicates that a chemical reaction represents a balance between the reactants and the products participating in the reaction which is also observed in some physical processes such as the melting point of ice at 0℃, ice and water, both exist in equilibrium.
It is well known that at equilibrium, the rates of forward and backward reactions are equal resulting in equal concentrations of reactants and products at equilibrium. As a result, we can draw the conclusion that it is untrue that when the photosynthetic reaction reaches equilibrium, the concentration of will start to decrease.
Thus, \(O_2\) molecules cross the membrane to the cytosol of the membrane in response to an increase in \(O_2\) concentration.
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If the word "diversity" means "variety" and the prefix "bio-" means "life", what do you think the word "biodiversity" in an ecosystem means?
Answer:it means a verity of life
Explanation:because like you said diversity means verity and bio means life