Answer:
it can't be called a solution
Explanation:
it can't be called a solution because sand can't dissolve in water. a solution means something is dissolved in water. so this is not a solution
What is the fourth step of virus reproduction?
A. New virus particles are released
B.the host cell Copies the generic information
C. New virus particles are made
D. The host cell reads the Generic information
If the allele for round seeds is dominant and the allele for wrinkled seeds is recessive, explain why this cross produced more offspring with round seeds than with wrinkled seeds.
Answer:
1/2
Explanation:
Well just study the analysis shown below,if you don't understand any point of the diagram below, let me know,but it will be better if you try to understand the way to find the nature of offsprings of your own.
this may help but im not sure if it does ur welcome
In one or two sentences, describe how an invasive species can be introduced into an ecosystem by humans. Name a specific situation and species and how it would affect the ecosystem.
Astronomers have developed several ways to measure the vast distances between Earth and the stars and galaxies. What do you know about two of these techniques? (Choose 4)
A The A.U. is used to measure distance within our solar system.The A.U. is used to measure distance within our solar system.
B An astronomical unit (A.U.) is the average distance between the Earth and the Sun.An astronomical unit (A.U.) is the average distance between the Earth and the Sun.
C Our galaxy, the Milky Way, is about 150 light-years across.Our galaxy, the Milky Way, is about 150 light-years across.
D A light-year (ly) is the distance that light can travel in one year in a vacuum.A light-year (ly) is the distance that light can travel in one year in a vacuum.
E Astronomers measure distances to objects which are outside our solar system in light-years.Astronomers measure distances to objects which are outside our solar system in light-years.
F An astronomical unit is about 93 million kilometers.
A. The average distance between the Earth and the Sun, or A.U., is used to measure distances within our solar system.
D. Distances to things outside of our solar system are measured in terms of light-years (ly), which are the maximum distances light can travel in a year in a vacuum.
To calculate the immense distances in the cosmos, astronomers mostly employ two methods. An astronomical unit (A.U.), often known as the average distance between the Earth and the Sun, is used as a standard measurement within our solar system. One A.U. is equivalent to 150 million kilometres or 93 million miles. Within our solar system, it is used to calculate the separations between planets, asteroids, and comets. Second, astronomers use light-years to gauge distances outside of our solar system (ly). The distance that light can cover in one year in a vacuum, or 5.88 trillion miles or 9.46 trillion kilometres, is known as a light-year. We may use this method to calculate the huge separations between stars, galaxies, and other astronomical objects. As a result, astronomers employ A.U.
Which of these endocrine glands is at work when you are surprised by a friend who jumps out of the bushes to scare you?
pituitary gland
pineal gland
adrenal glands
pancreas
Answer:
adrenal glands
Explanation:
"The amygdala responds like an alarm bell to the body. It alerts the hypothalamus, which sends a message to the adrenal glands to give you an instant burst of adrenaline, the “action” hormone."
In 30 years, farmers will not be able to rely on groundwater water for irrigation. Groundwater usage is being depleted due to contamination, over usage and climate change. Explain how each of the following contribute to the depletion of groundwater.
Answer:
no
Explanation:
Can you guys please solve this for me ASAP???? Thank you=)
EASY; 7TH GRADE SCIENCE, OFFERING BRAINLIEST! please help me fast: Look at the image below and place the corresponding places.
Subject: Nitrogen cycle
Answer: Free nitrogen comes from bacteria breaking down the nitrogen compounds which causes it to be released in the air. Fix nitrogen is from soil, plants and animals consuming it which causes it to recycle, nitrogen is cycled through: plants, soil, animals, bacteria and water and the atmosphere. I hope this helped!
Explanation:
Bacteria breaking down nitrogen compounds releases free nitrogen.Explanation:The nitrogen cycle is a process in which nitrogen is recycled through different components of the environment. Bacteria play an important role in this cycle by breaking down nitrogen compounds found in plants, animals, and soil. When bacteria break down these compounds, they release free nitrogen into the environment. This free nitrogen can then be used by other organisms like plants to create proteins and other essential molecules. So, bacteria breaking down nitrogen compounds is an important step in the nitrogen cycle.
Hope this helps! Please mark me the brainliest!!! :D
A student is studying a gray pine (conifer/gymnosperms), an apple tree and an avocado tree. After conducting research about them she discovers some similarities and differences between them. What are some of the differences and similarities she probably discovered? (Hints: think about how they reproduce)
What surface process powers the formation of hurricanes?
Responses
winds, caused by uneven heating from the Sunwinds, caused by uneven heating from the Sun
water currents, caused by uneven heating from the Sunwater currents, caused by uneven heating from the Sun
water currents, caused by fast rotation of the Earthwater currents, caused by fast rotation of the Earth
winds, caused by fast rotation of the Earthwinds, caused by fast rotation of the Earth
Answer:
Explanation:In the Atlantic and Northeast Pacific, we use the term "hurricane" to describe severe storms with high-velocity winds that rotate around a central, low-pressure core. The same type of disturbance in the Northwest Pacific is called a “typhoon” and “cyclones” occur in the South Pacific and Indian Ocean.
In order for a hurricane to form, two things must be present: a weather disturbance, such as a thunderstorm, that pulls in warm surface air from all directions and water at the ocean’s surface that is at least 80° Fahrenheit (27° Celsius). Because it is the interaction of warm air and warm seawater that spawns these storms, they form over tropical oceans between about 5 and 20 degrees of latitude. At these latitudes, seawater is hot enough to give the storms strength and the rotation of the Earth makes them spin.
Hurricanes start simply with the evaporation of warm seawater, which pumps water into the lower atmosphere. This humid air is then dragged aloft when converging winds collide and turn upwards. At higher altitudes, water vapor starts to condense into clouds and rain, releasing heat that warms the surrounding air, causing it to rise as well. As the air far above the sea rushes upward, even more warm moist air spirals in from along the surface to replace it.
As long as the base of this weather system remains over warm water and its top is not sheared apart by high-altitude winds, it will strengthen and grow. More and more heat and water will be pumped into the air. The pressure at its core will drop further and further, sucking in wind at ever increasing speeds. Over several hours to days, the storm will intensify, finally reaching hurricane status when the winds that swirl around it reach sustained speeds of 74 miles per hour or more.
Eventually, hurricanes turn away from the tropics and into mid-latitudes. Once they move over cold water or over land and lose touch with the hot water that powers them, these storms weaken and break apart.
Recent studies have shown a link between ocean surface temperatures and tropical storm intensity – warmer waters fuel more energetic storms.
Answer:
The surface process that powers the formation of hurricanes is winds, caused by fast rotation of the Earth.The formation of hurricanes requires a combination of different factors, including warm ocean waters, moisture, and atmospheric instability. However, the primary driver of hurricane formation is the Coriolis effect caused by the fast rotation of the Earth.As the Earth spins, it causes the air and water to appear to curve as they move across the surface, which generates areas of high and low pressure. These pressure differences then create winds that move in circular patterns, which are the basis of hurricanes.So, winds, caused by fast rotation of the Earth powers the formation of hurricanes.
Professor Parsons says
that Cramwood made a
mistake with his BAAD.
What could it have been?
What do you predict the
court will say? Write your
answer to the question
below on the other side
of this page
By adding tape to his BAAD, Cramwood increased its mass and increased
its inertia. The bigger BAAD requires more force to stop and ends up smacking Cramwood in the head when he applies the brakes.
What is inertia?Inertia is the tendency of an object to resist a change in its motion. Specifically, it is the property of matter that causes an object to maintain its state of rest or uniform motion in a straight line unless acted upon by an external force.
In other words, an object at rest will remain at rest, and an object in motion will continue to move at a constant speed and in a straight line, unless acted upon by an external force.
The amount of inertia an object has depends on its mass, with more massive objects having more inertia than less massive objects.
Learn more about inertia at: https://brainly.com/question/1140505
#SPJ1
Are both strands of DNA copied continuously during replication? Explain your answer.
Answer:
Since the two strands of a DNA double helix are antiparallel, this 5′-to-3′ DNA synthesis can take place continuously on only one of the strands at a replication fork (the leading strand). On the lagging strand, short DNA fragments must be made by a “backstitching” process.
Explanation
Hope this helps!!!
It is theorized that the continents on Earth were once joined together,
forming a supercontinent called Pangaea. How long ago did Pangaea
exist? How were the continents of Africa and South America arranged in
relation to each other? Describe one piece of evidence to support their
relationship. Write your response in complete sentences
Answer:
Pangea existed many millions of years ago in many opinions, but it started back in the late Paleozoic Era until the very late Triassic. Pangea first began to be torn apart when a three-pronged fissure grew between Africa, South America, and North America. Scientists have found fossils of similar types of plants and animals in rocks of similar age. These rocks were on the shores of different continents. This suggests that the continents were once joined. For example, fossils of Mesosaurus, a freshwater reptile, have been found both in Brazil and western Africa.
Explanation:
Answer:
Pangaea is believed to have existed around 335 million years ago during the late Paleozoic and early Mesozoic eras.
During this time, the continents of Africa and South America were joined together as part of the supercontinent Pangaea. They were located in the southern hemisphere, with Africa to the east and South America to the west.
One piece of evidence to support their relationship is the similarity of plant and animal fossils found on both continents. Fossils of the ancient reptile Mesosaurus have been found in both Africa and South America, indicating that the two land masses were once connected. The distribution of fossils of other plant and animal species also suggests that Africa and South America were once part of the same landmass.
The theory of Pangaea and continental drift was first proposed by Alfred Wegener in the early 20th century, and it has since been supported by a range of geological and paleontological evidence. The movement of the continents has had a profound impact on the evolution of life on Earth, as it has created new habitats and allowed for the evolution of new species in isolation.
What is cytokinesis? Why is it important?
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What is cytokinesis? Why is it important?
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Cytokinesis is an important process for separating a cell into two and ensuring that one nucleus is present in each daughter cell. Cytokinesis begins during the phase of cell division called anaphase and continues until telophase.
---------------------------------------
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Hope it is useful...DNA makes us all unique by controlling the production of _______that make us look different and have the structures to better survive within our ________.
Answer:
DNA makes us all unique by controlling the production of gene that make us look different and have the structures to better survive within our environment.
Explanation:
DNA is the molecule that contains the genetic information, dependent on the sequence of nucleotides that form its structure.
Chromosomes are formed by a DNA molecule, whose fragments form genes, structures that define every characteristic and function of a living being.
The characteristics expressed by the genes differentiate individuals of the same species and other species, allowing their functions, including survival in their environment.
What is the best explanation for why the red bacteria are able to survive the antibiotics?
A A random mutation occurred in their genes that gave them resistance
B They chose to mutate and develop resistance
C They learned how to avoid the antibiotic by watching other bacteria do it
Answer:
How Antibiotic Resistance Happens
Antibiotic resistance is a naturally occurring process. However, increases in antibiotic resistance are driven by a combination of germs exposed to antibiotics, and the spread of those germs and their resistance mechanisms.
Hope this helps if not my Bad (o_o)
do u ever wanna be left alone but u cant?
Answer:
No, I'm a lonely person
Answer:
no I am lonely took brother
Look at the diagram of the rock cycle below.
Which part of the cycle is missing?
A.
sedimentation
B.
melting
C.
crystallization
D.
mineral integration
From the diagram of the rock cycle the missing part is ( B ) ; Melting
Magma is a hot liquid/semi-liquid rock that is usually formed under the earth due to high pressure and temperature present in the inner core of the earth. magma is obtained by the melting down of existing rocks ( Igneous, sedimentary and metamorphic rocks ) under high pressure and temperature in the earths core.
Magma is released to the earth surfaces during volcanoes therefore the missing term in the rock cycle is melting
Hence we can conclude that from the diagram of the rock cycle the missing part is Melting.
Learn more : https://brainly.com/question/23661578
Please help with the following questions, 50 points AND Brainliest if ALL are correct.
1) Exhaust from motor vehicles is the number one cause of what?
A. carbon monoxide pollution
B. acid rain
C. mercury poisoning
D. sulfur dioxide pollution
2) Choose all the answers that apply.
Carbon dioxide:
A. is a waste product of photosynthesis
B. is a waste product of respiration
C. is the most abundant gas in the atmosphere
D. is the leading cause of the greenhouse effect
E. is released when fossil fuels are burned
3) Choose all the answers that apply.
The greenhouse effect is:
A. slowly increasing sea levels
B. caused when atmospheric gases trap heat
C. slowly increasing global temperature
D. melting the polar ice caps
E. increasing because of carbon dioxide emissions
4) Electrical power plants are the main contributor of what?
A. mercury poisoning
B. sulfur dioxide pollution
C. oxygen pollution
D. pollution
5) Which of the following is the best way to slow the greenhouse effect?
A. drive more often
B. stop using electricity
C. increase the amount of oxygen released by plants
D. use energy sources other than fossil fuels
6) Which part of the water cycle is happening when it is raining in Seattle, Washington?
A. precipitation
B. condensation
C. evaporation
D. respiration
7) Choose all the answers that apply.
Water on earth:
A. is slowly decreasing in amount
B. can be used to generate electricity
C. is not considered a true natural resource
D. is recycled
E. is slowly increasing in amount
8) It is important to pick up waste from your pet because _____.
A. mercury in waste can cause mercury poisoning in fish
B. bacteria in waste can infect aquatic organisms
C. bacteria in waste decreases the amount of oxygen in water
D. nutrients in waste can increase the algae population
9) Choose all the answers that apply.
Which of the following is a source of watershed pollution?
A. pesticide
B. trash
C. chemical spills
D. animal waste
E. fertilizer
10) Which of the following statements is true?
A. Groundwater is not part of the water cycle.
B. Most of the earth's water is freshwater.
C. Thermal pollution is the main disadvantage of hydroelectric power.
D. Refining oil pollutes the air with nitrogen dioxide.
11) Choose all the answers that apply.
Which of the following are renewable resources?
A. oil
B. water
C. wood
D. coal
12) Which of the following statements is true?
A. Paper can be recycled, but plastic and metal cannot.
B. Individuals cannot protect the environment, only the government can.
C. Walking short distances instead of driving can help reduce the greenhouse effect.
D. Contour plowing increases the rate of soil erosion.
Thank you so much
1. D
2. C and D
3. B and E
4. B
5. D
6. A
7. D and B
8. D
9. A and C
10. A
11. A and D
12. C and D
Can i please have brainliest this took like 10 minutes of thinking
These days people use plastic to pay for everything. " What does the synecdoche mean in this question?
Which of the following fits in all of the missing boxes? HINT: The answer is the same for all boxes which have a question mark.
A.weathering and erosion B.compact and cement C.cooling and hardening D. heat and pressure
I think it’s C, cooling and hardening, but I might be wrong. If it’s wrong then I’m sorry.
Answer:
A weathering and erosion.
Explanation:
Because all of them have to be weathering and/or erosion
what are answers plz help
Answer:
1. Observation
2. Inference
3. Inference
4. Inference
5. Observation
6. Inference
7. Inference
8. Inference
9. Observation
10. Inference
Explanation:
biology
1. What is an ecosystem?
2. What are some examples of nonliving things in an ecosystem?
3. What are some factors that could affect the number of organisms in an ecosystem?
4. Why might organisms interact in an ecosystem?
5. Would you expect to find the same kinds of interactions between organisms in very different ecosystems? Why or why not?
6. Why is it important to understand feeding relationships in an ecosystem?
Answer:
1. An ecosystem is a system of interactions between living and nonliving things in a particular environment.
2. Some examples of nonliving things in an ecosystem include sunlight, soil, rocks, air, water, and temperature.
3. Factors that could affect the number of organisms in an ecosystem include availability of resources, predation, competition, and environmental changes.
4. Organisms interact in an ecosystem in order to find food, to find mates, to escape predators, and to compete for resources.
5. No, you would not expect to find the same kinds of interactions between organisms in very different ecosystems due to differences in biotic and abiotic factors.
6. It is important to understand feeding relationships in an ecosystem because understanding these relationships gives us insight into the stability, dynamics, and functioning of the overall ecosystem. It can also provide an understanding of how the ecosystem may respond to environmental changes.
Why are Chromosomes arranged in pairs?
A. One chromosome is from the mother, and the other is from the father.
B. DNA is a double helix.
C. The chromosomes are split more easily.
D. Genes can be dominant or recessive
Answer: B
Explanation: because the dna are a double helix and do have a chance to split a little more and let me know if you passed
Match the terms to the definition.
Question 1 options:
The idea of that the Earth and planets orbit the sun. A sun-centered view.
Huge clusters of stars, gas, and dust bound by the force of gravity.
A group of objects that orbit a star.
Jupiter, Saturn, Uranus, Neptune. Gas giants.
The spinning of a planet on its axis, causing day and night.
The orbit of a planet around the sun. On Earth, one year.
Mercury, Venus, Earth, Mars. Terrestrial, rocky.
A force of attraction that keeps planets orbiting the sun.
A rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.
The theory the universe came forth from a single spot in an enormous explosion.
1.
Big Bang
2.
Doppler Effect
3.
Nebula
4.
Solar System
5.
Geocentric theory
6.
Heliocentric theory
7.
Gravity
8.
Galaxy
9.
Rotation
10.
Revolution
11.
Inner planets
12.
Outer planets
13.
Meteor
14.
Meteorite
15.
Meteoroid
1. Big Bang:- The theory the universe came forth from a single spot in an enormous explosion.
3. Nebula:- Huge clusters of stars, gas, and dust bound by the force of gravity.
4. Solar System:- A group of objects that orbit a star (Sun)
6. Heliocentric theory:- The idea that the Earth and planets orbit the sun. A sun-centered view.
7. Gravity:- A force of attraction that keeps planets orbiting the sun.
8. Galaxy:- Huge clusters of stars, gas, and dust bound by the force of gravity.
9. Rotation:- The spinning of a planet on its axis, causing day and night.
10. Revolution:- The orbit of a planet around the sun. On Earth, one year.
11. Inner planets:- Mercury, Venus, Earth, Mars. Terrestrial, rocky.
12. Outer planets:- Jupiter, Saturn, Uranus, Neptune. Gas giants.
13. Meteor:- A rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.
For further information on such terms nad definitions,
https://brainly.in/question/1185001
The solar system consists of many planets, moons, stars, asteroids, comets, and meteoroids, which itself is a part of the milky way galaxy. Beyond this are millions of galaxies that constitute the universe.
Big Bang is the theory the universe came forth from a single spot in an enormous explosion. Solar System is a group of objects that orbit a star. The heliocentric theory is the idea that the Earth and planets orbit the sun, a sun-centered view. Gravity is a force of attraction that keeps planets orbiting the sun.
Galaxy is a huge cluster of stars, gas, and dust bound by the force of gravity. Rotation is the spinning of a planet on its axis, causing day and night. Revolution is the orbit of a planet around the sun. On Earth, one year. The inner planets are Mercury, Venus, Earth, and Mars. Terrestrial and rocky. Outer planets are Jupiter, Saturn, Uranus, Neptune, and Gas giants.
Meteor is a rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.
Learn more about the Universe:
https://brainly.com/question/805395
Help with True or False Cell Facts:
______ 1. All living organisms are made of cells.
______ 2. Most organisms have specialized cells that perform different functions.
______ 3. Most organisms have many types of cells.
______ 4. Most cells are easy to observe.
______ 5. Cells come in various shapes and sizes depending upon their function.
______ 6. Some organisms consist of a single cell.
______ 7. All organisms have organs and/or body systems.
______ 8. Cells combine to form organ systems, organ systems combine to form tissue, and tissues combine to form organs.
Answer:
1) true
2)false
3)true
4)false
5)true
6)true
7)true
8)true
Explanation:
I am not sure about this.
Answer:
1) true
2)false
3)true
4)false
5)true
6)true
7)true
8)true
Explanation:
i not sure if it is correct but this is what i got
What is the ethical value of using a model organism, such as zebrafish for doing marine research on pathogens?
The organism can prevent diseases from being transmitted from one species to another, thereby reducing fish mortality.
The organism is immune to all diseases, so the effectiveness of new treatments can be studied over long periods of time.
The organism produces chemicals that can be extracted for use as antibiotics, so they are economically important.
The organism shares its physiology with humans, so testing of new drugs can be done without hurting people.
Answer:
The Answer is C
Explanation:
Answer: i think it c
Explanation:
Which type of biotechnology would be used by scientists who use the egg cell of an endangered animal to increase the population of the animal?
Genetic engineering because the genes of the animal would be modified
Genetic engineering because it is always helpful for the environment
Cloning because offspring that are exact copies are produced
Cloning because offspring would be produced in a few hours
Answer:
the 3rd option: Cloning because offspring that are exact copies are produced
Explanation:
Biotechnology is a field of science that comprises biology combined with technology. It utilises the living system with the technology to build products.
The correct answer is:
Option C. Cloning because offspring that are exact copies are produced.
This can be explained by:
Cloning is a mode of reproduction in which the replica of the parent is produced as offspring.The genetic content of the offspring is the same as that of the parent. Hence all the traits and the characters remain preserved.Therefore, for deliberately producing the endangered species cloning technique can be employed.
To learn more about cloning follow the link:
https://brainly.com/question/12483409
any help would be very much appreciated!
What is a genetic mutation?
will give brainliest
Answer:
Acquired (or somatic) mutations occur at some time during a person's life and are present only in certain cells, not in every cell in the body. These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if an error is made as DNA copies itself during cell division
Explanation:
hope it helps you