Students will identify/understand the Earth’s Atmosphere.

Please help, it’s due today!

Write three paragraphs explaining the atmosphere and layers make up the atmosphere.

Answer:

it may leads to exothermic process in your body and we can die

Answer: We would die

Explanation:

D) The speed of endergonic reactions is faster than that of exergonic ones.

In thermochemistry or physical chemistry, there are two different types of chemical reactions or processes: endergonic and exergonic. The names give an explanation of how energy is used up during the reaction.

The classifications are similar to endothermic and exothermic reactions, however endothermic and exothermic only apply to heat or thermal energy, whereas endergonic and exergonic describe what occurs with any form of energy.

Energy from the environment is absorbed during an endergonic process. As they absorb heat, endothermic reactions make for interesting illustrations. Citric acid and baking soda (sodium carbonate) should be combined with water.

Although the liquid will become chilly, frostbite won't develop. Energy is released into the environment during an exergonic reaction. Exothermic reactions are excellent illustrations of this kind of reaction since they produce heat.

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Answer:

a)  silent mutation (Transition mutation )

b) nonsense mutation. (Transversion mutation)

c)  frame-shift mutation ( insertion mutation  )

d) missense mutation ( transversion mutation  )

Explanation:

For 5' ATG CTA AAA ATC TTC

The  WT sequence ; M L I K F

a) For 5' ATG CTA AAG ATC TTC

The Mutated sequence : M L K I F

The mutation here is a silent mutation i.e. Transition mutation takes places at the 9th position of the nucleotide sequence

b) For . 5' ATG CTA TAA ATC TTC

The Mutated sequence ; M L STOP

The mutation here is a nonsense mutation. that is a Transversion mutation as well

c) For 5' ATG CTA AAA AAT CTT

The mutated sequence is  MLKNL

The mutation here is a frame-shift mutation ( i.e. also  insertion mutation

d) For 5' ATG CGA AAA ATC TTC

The mutated sequence is MRKIF

The mutation here is a missense mutation ( i.e. also transversion mutation )

The provided question is incomplete, However, the missing part of the question is as follows:

1. State the Problem:

2. Make a Hypothesis:

3. Make Observations:

A) If the sun casts shadows at different angles at the same time of day in different places, we can determine how much Earth curves.

B) In Syene, the sun's rays are vertical at noon. At the same time in Alexandria, the rays are 7.2 degrees from the vertical.

C) How can we prove Earth is round and calculate its circumference?

Answer:

The correct order would be : C, A, and B.

Explanation:

Scientific method for a experiment involves various steps in order such as finding a problem, make a hypothesis, creating observations, conducting experiment, collecting data, analyzing the data, making conclusion and repeating the process.

Option c is a problem about the circumference if earth about how can prove the round and calculate circumference. Option A is hypothesis related to this problem and option C. is observation.

Thus, the correct answer is C, A, B.

Answer:

Skeletal muscles are the only muscles that can be consciously controlled. They are attached to bones, and contracting the muscles causes movement of those bones. Any action that a person consciously undertakes involves the use of skeletal muscles. Examples of such activities include running, chewing, and writing.

Explanation:

The force or speed of a machine is multiplied by its mechanical advantage. It is a figure (without units) that indicates how many times the apparatus multiplies a force (or speed). I. M. A. An ideal machine's mechanical advantage is the optimal mechanical advantage. Thus option A is correct.

The ratio of load to effort is referred to as a machine's mechanical advantage. The efficiency of a machine is due to its mechanical advantage. Effort/Load = Mechanical Advantage. The mechanical advantage M A is equal to F 0 F I where F 0 is the output force and F I is the input force.

Therefore, multiplies the resistance force.

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The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).

The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.

1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.

2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.

3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.

4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.

5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.

6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.

7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.

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Answer:

The correct answer is - D. All of these are correct.

Explanation:

It is clear that the terrarium is sealed or not, if it is open to the outside environment or not. Considering it sealed and no outer interaction, then if a fake plant to this terrarium then there will be no photosynthesis will take place as there are no green plants to capture the sunlight and make glucose and no way to release oxygen for the other organisms.

If in this no green plants then the removal of CO2 will not be possible. Higher amount of carbon and without oxygen turtles would not be able to survive even though there is food for them.

Correct Answers:

suction cups on limbs

Hibernation reduces the energy required for survival.

The breathing rate of the lizard will change with temperature, because it is an ectotherm.

Explanation:

hope it helps

 The structural adaptation an octopus would use for movement is suction cups on limbs.

Octopuses are highly clever creatures that have mastered camouflage and have developed a variety of cunning strategies over tens of millions of years to evade or prevent potential predators. They are able to blend in with their surroundings' colors and textures, enabling them to remain undetected.

Octopuses can quickly flee if a predator approaches by launching themselves forward by ejecting water from a muscular tube known as a siphon. Additionally, octopuses have the ability to expel a cloud of black ink that hides them and impairs an intruder's ability to smell.

Therefore, The structural adaptation an octopus would use for movement is suction cups on limbs.

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Answer:

Explanation:

Selective media are used for the growth of selected microorganisms. The media are usually enriched with certain chemicals and or nutrients.

Example is a microorganism that is resistant to a certain antibiotic such as ampicillin, this antibiotic can be added to the medium to prevent other cells which do not possess the resistance from growing.

Factors to consider includes

Nutritional requirements - Nutritional requirements of the microrganism should be known before a media is prepare to ascertain quantity and type of material to be added.

Additives - media such as selective media requires certain additives such as chemicals which should be well known this include the proportion to be used.

Preparation - media preparation requires an individual that is skilled in it and this must be considered before preparation.

Storage - Good storage facility should be available for storage of media after preparation to provide an enabling environment for growth.

All this are some of the important factors to be considered in selective media preparation

Since no parents with dry ear wax had children with moist ear wax, it seems likely that a single gene controls this feature.

Every one of the 37 trillion cell types that make up our body has genes. Let's examine any of these cells in more detail to clarify what a gene is. Every cell seems to have a nucleus, and each nucleus has chromosomes, which are molecules formed of DNA that contain genetic material known as genes.

Your genes provide your cells the instructions they need to function and develop. The foundation of the body is made up of cells. A trillion connected cells make up every part of your body. On chromosomes, which function as structural units, genes are organised.

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The complete question is -

In humans, ear wax might be controlled by a single gene showing Mendelian inheritance, where the two phenotypes are wet ear wax and dry ear wax, and the wet ear wax trait is dominant to the dry ear wax trait. Interested in understanding this trait, you study families and compile the following data.

The best description of the aquifers is Aquifers 2 and 3 may result in decreased wetland and spring discharge; option B.

An aquifer is a mass of sediment or porous rock that is filled with groundwater. As rainwater percolates through the earth, it enters an aquifer. It can circulate inside the aquifer and reappear through springs and wells.

Considering the given aquifers, the input for Aquifer 2 is just above the input while the input for Aquifer 3 is less than the input. This can lead to a decrease in water availability for other ecosystems, such as wetlands and springs.

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Answer:

Aquifers 1 and 3 may result in a reduced river flow.

Explanation:

I just took this test and this was the correct answer.

Answer:

1) Weathering, Erosion, Disposition

2) Physical weathering is the breakdown of large rocks into fragments by physical forces; the chemical composition of the rock is not changed. Chemical weathering is the breakdown of rock by chemical reactions; the chemical composition is changed.

3) The four forces of erosion are water, wind, gravity, and glaciers.

4) Because the velocity of the river slows down a great deal when it reaches the large body of water, the sediment that the river was carrying is deposited along the mouth of the large body of water.

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Abrasion: Abrasion is the breaking down and wearing away of rock material by the mechanical action of another rock. Three agents of physical weathering that cause abrasion are moving water, wind, and gravity. Also, rocks suspended in thence of a glacier can cause abrasion of other rocks on Earth's surface. This would be a prime example of physical weathering, or mechanical weathering.

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Acid Precipitation: Acid rain causes less erosion than normal rainwater does. Rainwater can break down rocks by dissolving minerals in the rocks. Acid rain is rainwater that is more acidic than normal rainwater. Acid rain can also dissolve the minerals in rocks faster than normal rainwater can. This is chemical weathering.

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Animal actions: Animal and plant mobility is a factor in biological weathering. For instance, a plant may grow in a gap in a rock and, as its roots spread, cause the fracture to expand. A rabbit may also burrow into a crack in a rock, making it wider and eventually separating the rock. This is an example of physical weathering.

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Ice wedging: Ice wedging ,sometimes known as frost wedging ,can also cause rocks to break apart. Ice wedging causes cracks in rocks to expand as water seeps in and the water freezes and expands opening the crack further. Rocks formed under pressure deep within earth can become exposed at the surface. This is physical weathering

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Oxidation: Oxidation is another kind of chemical weathering. It occurs when oxygen from air dissolves in water and combines with chemicals in the rocks to form oxides. if the rock contains a lot of iron, then oxidation produces a brown material called iron oxide. This looks like rust on the rock.

Weathering is the chemical and mechanical breakdown of exposed rock. The chemical changes alter the minerals and make them softer, and mechanical weathering physically breaks rock into smaller and smaller pieces.

Erosion is the REMOVAL of those chemically and mechanically softer and broken pieces of rock from their original locations, by gravity, water, ice or wind. Erosion is transport (and as a result, fresh unaltered rock is exposed to wind, water and weather, and THAT becomes weathered in turn). The material being transported is ‘sediment’: sand, silt, mud and gravel.

Deposition is when the weathered and eroded (transported) material is dropped and settles down elsewhere, forming a ‘deposit’ of transported rock material.

If this deposit remains undisturbed long enough, and is buried by enough arriving material, it will eventually go through compaction and chemical reactions forming cement between the grains - thus resulting in a brand new, sedimentary rock.

Weathering, erosion, transport, deposition, compaction and cementation are part of the ‘rock cycle’.

Let’s start with basalt that form at mid ocean spreading centers. At mid ocean spreading centers rock material from the earth’s mantle continuously melts due to continuous decreasing in pressure from the oceanic crust spreading at this point. The molten rock quickly cools at the earth’s surface and forms rock known as basalt that makes up the oceanic crust all over the world. The newly produced oceanic crust rock slowly moves towards a boundary with a continental crust where the oceanic crust subducts beneath the continental crust due to the oceanic crust having a higher density than the continental crust. This is where things get a bit more interesting.

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The specific properties of the most desired organic semiconductors for solar panel technology may evolve as advancements are made in the field.

In the context of solar panel technology, the most desired type of organic semiconductors would typically possess the following characteristics:

High Efficiency: The organic semiconductors should have a high power conversion efficiency, meaning they can efficiently convert sunlight into electricity. This is crucial for maximizing the electricity output of solar panels.

Tunable Bandgap: Organic semiconductors with a tunable bandgap would be advantageous. The bandgap determines the range of light wavelengths that can be absorbed by the material. A tunable bandgap allows for optimization to match the solar spectrum, enabling better absorption of sunlight and improved overall efficiency.

Long Operational Lifetime: The organic semiconductors should be stable and exhibit a long operational lifetime. Solar panels are expected to endure outdoor conditions for many years, so the materials used should be resistant to degradation, such as from exposure to UV radiation or moisture.

Scalability and Low Cost: Manufacturers aim to produce organic semiconductors on a large scale at a low cost. Therefore, desirable organic semiconductors should be readily synthesized using cost-effective methods and be compatible with high-volume manufacturing processes.

Environmental Friendliness: Organic semiconductors that are environmentally friendly and have low toxicity are desirable. This is aligned with the goal of sustainable and clean energy technologies.

It is important to note that the field of organic semiconductor research is still evolving, and scientists are continually working to improve the performance and characteristics of these materials.

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Answer:

Catalysts, enzymes

Explanation:

Catalysts are known for reducing the activation energy of a reaction thus increasing the reaction rate.

Enzymes are a type of catalyst.

Answer:

Both options are true.

Explanation:

The cylindrical epithelium is a simple epithelium, which is characterized by having a cell layer, where all the cells are supported on the basement membrane, and its nucleus has reverse polarization in relation to the rest of the cells of our body, that is, they are found in a not very common position.

Simple cylindrical epithelia are found in areas of absorption or assimilation and exchange of gases or nutrients, since this shape is what allows them optimal diffusion through the epithelium, an example of the tissues in which this cellular architecture is found. They are the intestinal tract and the respiratory tract.

In the case of pseudostratified epithelium, it is very similar in function to the cylindrical one, with the difference that it gives a multilayered appearance, that is, its cells are stacked one from the other, giving the appearance of more than one epithelial layer as the stratified epithelium of our epithelial organ, but nevertheless it is not like that, there are many cells of irregular shape with a support in the basal one, that is why it is a single layer.

This last epithelium is also found in the airways in large numbers.

Answer:

yes !!

Explanation:

because it's yes !!

Answer:

YES

Explanation:

I know this because i looked it up

The events described involve both mechanical and chemical weathering processes, highlighting the complex nature of how weathering affects geological structures.

The events can be identified as the result of mechanical weathering or chemical weathering as follows:

The minerals in a marble statue react with water to form acids and pores in the structure - This is an example of chemical weathering. The water reacts chemically with the minerals in the marble, causing them to dissolve and form acids. These acids further react with the marble, leading to the formation of pores and overall degradation of the statue's structure.

A piece of rock crumbles after being constantly thrashed by strong waves - This is an example of mechanical weathering. The constant thrashing of strong waves exerts physical force on the rock, causing it to break apart or crumble. This type of weathering occurs due to mechanical forces like abrasion, pressure, or impact that physically break down the rock into smaller pieces.

Industrial runoff forms cracks in a rocky structure in its path - This is a combination of chemical and mechanical weathering. The industrial runoff may contain acidic or corrosive substances that chemically react with the minerals in the rock, leading to their dissolution or weakening. The cracks in the rocky structure may also be a result of the mechanical force exerted by the flowing runoff, causing physical fractures in the rock.

The rocks in a region are streaked orange after being exposed to repeated rains - This is an example of chemical weathering. The repeated rains introduce water into the rocks, which may contain dissolved iron compounds. Over time, these iron compounds oxidize in the presence of water and oxygen, leading to the formation of orange-colored iron oxide minerals, such as rust. The streaking of rocks with orange indicates the chemical transformation of the minerals due to the weathering process.

In summary, the events described involve both mechanical and chemical weathering processes, highlighting the complex nature of how weathering affects geological structures. Mechanical weathering involves physical forces breaking down rocks, while chemical weathering involves chemical reactions leading to the alteration or dissolution of minerals.

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Answer:

well because of the big bang things are being pushed out further and and further away witch is why u see ..well here's an example a star that is 1 billion years old now let's go forward in time it's now 2 billion years old you would see what that star looked like 1 billion years ago and not what it looks like now because it took 1 billion years for the light from the star to reach your very eyes

hope this helped a bit

Answer:

ribose

Explanation:

Answer:

Ribose & deoxyribose sugars. Ribose is a single-ring pentose [5-Carbon] sugar.

Answer:

B. Telophase

Explanation:

Telophase is the final stage in mitosis.  The result of telophase is two identical daughter cells with the same structure and number of chromosomes as the parent cell.

Answer:

Palm oil production necessitates extensive deforestation, which has resulted in a gradual loss of flora and fauna in areas where land is cleared for palm oil cultivation.

Answer:

1- The immune system develops antibodies to the disease so that it cannot make you sick again.

2- Immunization describes the actual changes your body goes through after receiving a vaccine.

3- Immunization is the process whereby a person is made immune or resistant to an infectious disease.

4- Vaccines stimulate the body’s own immune system to protect the person against subsequent disease.

5- Immunity is the capability of multicellular organisms to resist harmful microorganisms from entering their cells.

6- Immunity is the ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells.

7- Immunization is the action of making a person or animal immune to infection.

8- Vaccines strengthen the immune system.

Answer:

radiant. energy into chemical energy

Answer:

They make their own food

Answer:

B.) they do not eat other organisms

Explanation:

Answer:

This is 100% right.

Explanation:

Temperate grasslands are characterized by vast expanses of open grasslands with few trees and shrubs, so structures to dig burrows are a common adaptation for animals that live in temperate grasslands, as is preset in the first option.

Temperate grasslands are biomes characterized by vast expanses of open grasslands with few trees or shrubs. These ecosystems experience a wide range of temperature fluctuations between seasons, with hot summers and cold winters. As a result, animals that live in temperate grasslands have evolved adaptations that enable them to survive in this challenging environment. One of the most common adaptations of grassland animals is the ability to dig burrows. Burrows provide shelter and protection from predators, as well as a stable microclimate for animals to live in.

Hence, structures to dig burrows are a common adaptation for animals that live in temperate grasslands, as is present in the first option.

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There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells.