Answer:
1995
Explanation:
Grey wolf packs were reintroduced to Yellowstone National Park and Idaho starting in 1995.
hope it helpful
How do the flowing layers of the Earth interact?
They interact by the core transferring energy by conduction to the upper mantle
assisting in the softening of the rock layer which leads to convection.
They interact by the core transferring energy by convection to the upper mantle
assisting in the softening of the rock layer which leads to conduction.
They interact by the core transferring energy by precipitation to the upper mantle
assisting in the softening of the rock layer which leads to evaporation.
They interact by the upper mantle transferring energy by conduction to the core
assisting in the softening of the rock layer which leads to radiation.
Answer:
They interact by the upper mantle transferring energy by conduction to the core assisting in the softening of the rock layer which leads to radiation.
Explanation:
Convection currents coming from the core and mantel are believed to the main cause of the interaction. As these currents travel up and down the curst and mantle boundary and this creates the plates to move freely forming a conveyor belt. The core of the earth creates this convective current to rise up due to the heat and pressure. The hot molten rocks in the mantle eventually cool and the cycle of rising and sinking takes place.how do homologous chromosomes arrange themselves during prophase I?
Answer: Homologous chromosomes are made up of chromosome pairs of approximately the same length, centromere position, and staining pattern, for genes with the same corresponding loci. One homologous chromosome is inherited from the organism's mother; the other is inherited from the organism's father.
Explanation:
which statement best describes how eating regular meals help your body maintain homeostasis
Answer:
regular meals provide your body with a constant supply of energy
Explanation:
Answer:
constant supply of energy
Explanation:
Th recycling of chemical elements throughout an ecosystem is called
a
energy
b
a trophic level
c
the phosphorus cycle
d
biogeochemical cycle
answers :
oxygen
glucose
water
carbon dioxide
Answer:
1. Is Carbon Dioxide
2. Is oxygen
3. Water
4. Glucose
Explanation:
I think these are the answer, I am not sure.
What is the primary function of DNA replication in adult human somatic cells?
A to allow the cells to adapt to changes in the environment by generating new alleles of genes
B to generate multiple copies of genes the cell can use to increase protein production
c to prepare to create a new cell that contains the same genetic information
d to prepare the cell for meiosis to generate gametes
Answer:
B to generate multiple copies of genes the cell can use to increase protein production
Explanation:
Terms in this set (44) - Replication means that the DNA, with all its genes, must be copied every time a cell divides so that during growth and repair the newly formed cells have the correct genetic material.
Describe fully what will occur if a plant cell is placed in a solution that has a higher water potential than the cell. Use the following terms in your answer.cell wall, freely permeable, partially permeable, cell surface membrane, vacuole, tonoplast, cytoplasm, solute potential, pressure potential, water potential, turgid, osmosis, protoplast, equilibrium
Answer:
tortinos
Explanation:
hot pizza rolls
When the plant is placed in the higher water potential, the water will diffuse from the higher water potential to the lower water potential and make the plant cell turgid. As a result, the plant cell will swell.
What is the plant cell in a hypotonic solution?When a plant is placed in a hypotonic solution, that means the plant cell has less water potential than the outer side, and as a result, the water will flow from a higher water potential to a lower one. The plant cell membrane is partially permeable, and water will diffuse from the outer to the inner, causing the cell to exert more pressure on the cell wall and swell.
The vacuole will swell too in such a case, and the movement of water is called osmosis. The hypotonic solution has less solute potential, and the flow of water will continue until equilibrium is maintained.
Hence, this is the osmosis process, where the water will flow freely from the outside to the inside of the cell cytoplasm and make the cell turgid.
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How are the pulmonary arteries and veins different from the arteries and veins of the rest of the body, in terms of the kind of blood they carry?
The Pulmonary Arteries are responsible for carrying low-oxygenated blood from the right ventricle of the heart to the lungs and the Systemic Arteries are responsible for transporting oxygenated blood from the left ventricle of the heart to the rest of the body while the Pulmonary Veins are responsible for carrying oxygenated blood from the lungs to the left atrium of the heart and the Systemic Veins are responsible for carrying low-oxygenated blood from the body to the right atrium of the heart.
Can i have some help please
Answer:
genotype:-
25% (DD)
50% (Dd)
25% (dd)
phenotypes:-
50%
50%
Help pls
5. Describe what occurs at mid-ocean ridges
Answer:
6. Find the Nazca plate and the South American plate. How are they different? Are they moving toward or away from each other?
Answer:
7. How is the Nazca plate moving in relation to the Pacific plate?
Answer:
8. How are convection currents in the mantle (geosphere) and in the oceans (hydrosphere) similar? How are they different?
Answer:
Answer:
5. when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent
6.They are moving toward each other
7. The Nazca Plate is bounded on the west by the Pacific Plate and to the south by the Antarctic Plate through the East Pacific Rise
8.Convection currents in the mantle drive plate tectonics. Convection is the reason for ocean currents. Ocean currents result from two processes - the action of wind on the surface of the water, and from variation in water temperature that causes movement.
Both the mantle and ocean experience the heat transfer due to bulk movement of molecules within fluids such as gases and liquids, including molten rock; this is called, again, convection.
I need the answer to this ASAP please!!!!!
Answer:
B.
Nerve cells can carry signals and connect to all parts of the body.
Based on the information in the graph, which region's population will grow the most in the next 40 years?
A. United states
B. Europe
C. Africa
D. Asia
Answer:
Africa
Explanation:
A P E X
Which level or organization is higher than the water hole community ?
Answer:
the answer is a
Explanation:
i did that same question in my test
In the graph below, which letter represents the activation energy of a catalyzed reaction and why?
Choose 1 answer:
(Choice A) Y; the activation energy is reduced in a catalyzed reaction
(Choice B) X; the activation energy is greater in a catalyzed reaction
(Choice C) X; the activation energy is greater in an uncatalyzed reaction
(Choice D) Y; the activation energy is greater in an uncatalyzed reaction
Report a problem
Answer: Choice C) X; the activation energy is greater in an uncatalyzed reaction
Explanation: I got this question on khan academy.
The option that represents the activation energy of a catalyzed reaction is C. X; the activation energy is greater in an uncatalyzed reaction.
Activation energy simply means the minimum amount of energy that should be provided for compounds that'll result in a chemical reaction.
It should be noted that the activation energy for uncatalyzed conversion to the products will be more than that of the catalyzed reaction. In this case, X; the activation energy is greater in an uncatalyzed reaction.
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What kind of things dissolve well in water and mean "love water"?
Blank 1) one parent
two parents
multiple parents
Blank 2) Similar
Different
Identical
Blank 3) Sexual
Asexual
The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentration to low concentration and are using a carrier protein. How would you describe this type of movement across the membrane?
A. simple osmosis
B. active transport
C. simple diffusion
D. facilitated diffusion and please give a reason why you chose this answer
Answer
the answer would be b
Explanation:
A type of worm with many linked sections is a flatworm.
True or False
Answer:
False.
Explanation:
Flatworms are unsegmented.
Calvin steps into a pothole and twists his ankle at the bon- fire. He is in a great deal of pain and cannot stand on the ankle . In the hospital, the examining physician notes that Calvin plantar flex and dorsiflex the foot but cannot perform inversion without extreme pain. Explain what this means. What structure could he have injured?
Answer:
He sprained his ankle. The structures that he could have damaged are his ankle's ligaments.
Explanation:
Calvin twisted his ankle, which caused an ankle sprain. In an ankle sprain, the ligaments, which keep together the bones and contribute to the movement of or feet, are damaged. Depending on the severity of the sprain, the ligaments could be over-stretched or torn, causing pain when moving the feet.
The shadow zone exists due to the of seismic waves.
O A. reflection
O B. refraction
O C. absorption
OD. deletion
Answer:
B. refraction
Explanation: hope this helps!
The shadow zone exists due to the effect of seismic waves is the refraction. Thus, the correct option will be B.
What is Refraction?Refraction can be defined as the redirection of a wave as it passes from one medium to another medium. The redirection of the waves in a medium can be caused by the wave's change in speed or by a change in the medium of wave.
Seismic waves are the waves which follow the same law of refraction at the compositional boundaries. If the seismic wave velocity in the rock below a boundary is increasing then, the waves will be refracted in the upward direction and this speed up relative to their original path of movement.
Therefore, the correct option will be B.
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I NEED HELP PLEASE IT'S DUE TOMORROW PLEASEEEE
Answer:
5. heart rate
6. caffeine
7. mice
8. c
9.b
10. (not sure sorry)
Explanation:
5 is heart rate because how high/low it is depends on the amount of caffeine they have. Ex- if they have a lot of caffeine the heart rate would be higher like in humans.
6 is caffeine because the heart rate depends on the amount of caffeine given.
7 is the mice because thats the one thing not changing or dependent on anything since we can see mice without caffeine and mice with caffeine
8. is c because Ari wants to see if the heart beat is dependent on caffeine
9 is b cause theres a group of mice without caffeine
How fast can you answer correct..? How fast can i give you brainliest and rank up? Explain Your answer
HELP
Answer:
D (but b on the map)
Explanation:
which of the following is NOT an example of an internal structure adaptation?
fish gills
xylem in plants
hollow bird bones
tree roots
Answer:
hollow bird bones or option c
Explanation:
because it helps them fly better
Hollow bird bones is not an example of an internal structure adaptation.
What is Internal structure adaptation?Any heritable characteristic that enables a plant or animal to survive and procreate in its environment is referred to as an adaptation. Individuals of a species can differ in a wide range of ways; some may be larger, hairier, better able to fend off illnesses, or even have smaller ears.
Their genes, which are inherited from their parents and later passed on to their own offspring, are mostly responsible for determining these traits.
The proportion of people who possess that favorable feature or adaptation will rise over generations until it becomes a characteristic shared by the entire species.
Therefore, Hollow bird bones is not an example of an internal structure adaptation.
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Which statement correctly describes the transfer of energy between the blue arrows?
There is no change in energy. There is twice the gain of energy. There is a loss of energy. There is a gain in energy.
Please help!
Will mark brainliest!
The picture below shows a galaxy which revolves around a single point and has
spinning arms of stars which extend from the center.
What type of galaxy is shown in the picture?
barred spiral
irregular
spiral
elliptical
Answer:
It's a spiral galaxy. So c
Answer:
C
Explanation:
1. The human population is increasing by about 1.19 percent each year. Assume that the
population is 6.8 billion (6,800,000,000).
How large will the population be in one year?
The population that should be large in one year is 8,092,000,000 when the population should be increased by 1.19 percent.
Calculation of the population:Since the population is 6.8 billion or 6,800,000,000
And, the increase rate is 1.19% each year
So the population in one year should be
= 1.19% of 6.8 billion
= 8,092,000,000
hence, The population that should be large in one year is 8,092,000,000 when the population should be increased by 1.19 percent.
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how could we decrease the amount of atmospheric CO2?
Atmospheric CO2 is an important trace element in the atmosphere. It is released into the atmosphere as a result of the combustion of fossil fuels and some other causes.
We can decrease the amount of atmospheric CO2 by growing more trees, using better alternatives in place of substances that leads to an increase in CO2.
More carbon dioxide is absorbed, lowering CO2 levels when we grow more trees as plants utilize this element a lot.Renewable energy sources like solar energy etc. to replace non-renewable sources can also be utilized.We can lessen our dependence on private mobility and use more of public mobility, or we walk / carpool instead.Learn more about atmospheric CO2: https://brainly.com/question/431949
We can do the following to reduce atmospheric [tex]\rm CO_2[/tex]:
1. Reduce fossil fuel use by switching to renewable energy sources and encouraging energy conservation.
2. Through photosynthesis, [tex]\rm CO_2[/tex] can be absorbed by reforestation and reforestation operations and stored in soil and plants.
3. Power stations and other industrial sources that emit [tex]\rm CO_2[/tex] can be captured and stored using carbon capture and storage methods.
4. New methods of weathering accelerate natural processes that convert [tex]\rm CO_2[/tex]into stable forms.
5. Promoting environmentally friendly agricultural methods can reduce emissions and improve carbon storage in the soil.
6. To implement changes and promote international cooperation, public awareness and policy support are essential.
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What is the direct cause of most earthquakes?
O Gravitational pull on bedrock by the moon
O deposition of sediment in lakes and oceans
O movement of bedrock along a fault line
O heat exchange betwęen the crust and the atmosphere
Answer:
Pretty sure it's C or B? Most likely C.
The direct cause of most earthquakes is the movement of bedrock along a fault line. Earthquakes occur when energy stored in the Earth's crust is released suddenly, causing the ground to shake. Hence option D is correct.
What is an earthquake?An earthquake is a sudden and rapid shaking of the Earth's crust caused by the breaking and shifting of rock beneath the Earth's surface. The Earth's crust is made up of tectonic plates that constantly move and interact with each other.
When these plates move against each other, they create pressure that builds up over time until the rock breaks, causing an earthquake.
This energy is released when two blocks of rock, called tectonic plates, move relative to each other along a fault.
The blocks may become stuck, and as the pressure builds up, they may suddenly slip, releasing energy in the form of seismic waves that cause the ground to shake.
The intensity and magnitude of an earthquake depend on the amount of energy released and the distance from the epicenter.
While other factors such as volcanic activity, landslides, or human activities can also cause earthquakes, movement along a fault line remains the primary cause.
Hence option D is correct.
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what is a good hypothesis for, how does heart rate change during and after an exercise is performed for two different periods of time?
What is a hypothesis?
O A. A unifying model or explanation based on a large body of
experimental data
B. A guess or prediction based on previous experience or
observation
O C. A statement of fact that describes an action or set of events
O D. A statement that cannot be tested scientifically
Answer:
B
Explanation:
Answer: B: A guess or prediction based on previous experience or observation.