which of the following best describes the change in the elk population since the introduction of wolves into yellowstone in 1995?
Answers
The impact of wolf reintroduction on elk populations in Yellowstone National Park is a complex and ongoing issue, and there are different opinions on the matter.
How did the wolves in Yellowstone fare in 1995?But when wolves were returned to Yellowstone in 1995, it provided biologists with a rare chance to research what happens to an ecosystem when a top predator does. They were hired to control the expanding herd of elk that had been overgrazing most of the park, but their impact went far beyond that.
Some studies have suggested that the reintroduction of wolves has led to a reduction in the size of the elk population in Yellowstone. This is because wolves are predators of elk, and their reintroduction has led to increased predation on the elk population.
Other studies have found that the relationship between wolves and elk is more complex and that other factors, such as changes in habitat and hunting pressure, may also be contributing to changes in the elk population.
Therefore, it is important to consider multiple sources of information and research in order to gain a more comprehensive understanding of the impact of wolf reintroduction on elk populations in Yellowstone.
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Related Questions
What has happened on Galapagos over time.
Answers
Answer:
In Galapagos, the Earth's crust is moving from west to east over the hot spot. Therefore, the islands that are furthest to the east, such as San Cristóbal, are the oldest: they were formed many thousands of years ago. Because these older islands are no longer over the hot spot, they are no longer volcanically active.
Explanation:
10 active volcanoes across the world and their tectonic plate or boundary it's located
Answers
Answer:
Sixty percent of all active volcanoes occur at the boundaries between tectonic plates. Most volcanoes are found along a belt, called the “Ring of Fire” that encircles the Pacific Ocean. Some volcanoes, like those that form the Hawaiian Islands, occur in the interior of plates at areas called “hot spots.”
The similarity between cities in Europe and developing countries is not a coincidence: European colonial policies left a heavy mark on the development of cities in developing countries.
a) True
b) False
Answers
A) True. The statement is true as European colonial policies did have a significant impact on the development of cities in developing countries. During the colonial period, European powers imposed their own architectural and urban planning styles on the cities they controlled.
These cities were often built to serve the needs of the colonizers, with little consideration for the local population. For example, many African cities have a colonial-era center with wide boulevards and European-style buildings, while the surrounding areas are more informal and traditional.
Additionally, colonial policies often led to the displacement of local communities and the destruction of traditional urban forms. For example, in many countries in Southeast Asia, traditional markets and neighborhoods were replaced with Western-style buildings and shopping centers. These policies continue to impact the development of cities in developing countries today, as many of these cities still struggle with issues such as inequality, inadequate infrastructure, and environmental degradation.
In conclusion, the similarities between cities in Europe and developing countries are not a coincidence, but rather a result of the enduring legacy of colonialism.
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Where in the hispanic world can you find the place that is both the closest point to the sun and the furthest point away from the center of the earth?.
Answers
Due to its position directly on the equator, Mount Chimborazo, often known as "the bulge," is both the highest point on Earth and the farthest remote from the planet's center.
Where is Mount Chimborazo located ?On a clear day, you can see Mount Chimborazo, an Andean stratovolcano in central Ecuador, from the major port city of Guayaquil, 90 miles distant. It towers so powerfully above the nation.
Does Mount Chimborazo surpass Everest in height?The highest point above mean sea level is Mount Everest's top, which rises 29,029 feet [8,848 meters] above it. The pinnacle of Mount Chimborazo is located the furthest away from the planet's center. Compared to Mount Everest, the top is over 6,800 feet [2,072 meters] further from the planet's center.
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1) True or False: Only a globe can
accurately represent
size, shape, distance, and direction of landmasses on
Earth.
Answers
Answer:
False
Explanation:
explain evolution of the earth
Answers
Explanation:
The earth was formed at the same time as the rest of the solar system by the coming together of materials that were not incorporated into the sun.
Using complete sentences, describe the chain of events that caused the Minamata disaster between 1932 and 1968.
Answers
Answer:
The Chisso Corporation began dumping mercury into Minamata Bay on the southwest coast of Japan. The Minamata disaster was the first officially recognized case of the industrial pollution of seawater.
Explanation:
I did this myself good luck!
The Chisso Corporation which began the dumping of mercury into Minamata Bay on the southwest coast of Japan.
What were the chain of events during the disaster ?The sentences describe the chains of event which lead to the Minamata disaster between 1932 and 1968. The disaster was a neurological disease that was caused by severer mercury poisoning and included the sings numbness in the hands and feet.
The disaster was the 1st officially recognized case in industrial pollution of the seawater. Thus disaster is grave threat to species and destroyed the natural habitat's.
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H. W2 break even analysis milled tooth bit drilled 2,461 ft of limestone in 150 rotating hours. Other relevant data for this bit is: Trip time (T) = 8 hrs,Bit cost (B) = $3,000, Rig cost = 900 $/hr It is proposed to replace this bit with an insert-type bit costing 8,500. Calculate the rotating time required of the new bit at breakeven cost for equal penetration rates
Answers
The rotating time required for the new insert-type bit to reach the breakeven cost for equal penetration rates is 143.89 hours.
To calculate the rotating time required for the new bit at breakeven cost for equal penetration rates, we can use the concept of break-even analysis. Break-even analysis determines the point at which the cost of two alternatives is equal.
1. Calculate the cost of drilling with the milled tooth bit:
Cost of drilling with the milled tooth bit = Trip time cost + Rotating time cost
Trip time cost = Trip time (T) x Rig cost per hour
= 8 hrs x $900/hr
= $7,200
Rotating time cost = Rotating time x Rig cost per hour
= 150 hrs x $900/hr
= $135,000
Total cost of drilling with the milled tooth bit = Trip time cost + Rotating time cost + Bit cost
= $7,200 + $135,000 + $3,000
= $145,200
2. Set up the equation for the break-even point:
Cost of drilling with the milled tooth bit = Cost of drilling with the insert-type bit
$145,200 = Trip time cost + Rotating time x Rig cost per hour + Cost of the insert-type bit
= $7,200 + (Rotating time x $900) + $8,500
3. Rearrange the equation to solve for the rotating time:
Rotating time x $900 = $145,200 - $7,200 - $8,500
Rotating time x $900 = $129,500
Rotating time = $129,500 / $900
= 143.89 hours
Therefore, the rotating time required for the new insert-type bit to reach the breakeven cost for equal penetration rates is approximately 143.89 hours.
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Which regions receive the least solar radiation throughout the year?
Which regions receive the most solar radiation throughout the year?
What happens to temperature as latitude decreases?
Answers:
Polar
Tropics
Temperature increases
Answers
Answer:
1. polar zones
2. tropics
3. temperature increases
Explanation:
If it is 5 pm at 35 degrees West, what time will it be at 90 degrees West?
Answers
Answer:
12:00 PM as its (-5hr)
Explanation:
The UTC is a time zone that is followed in South America. The time zones are divided from UTC of -5 to -2 and daylight saving is used by various countries like Chile. As of 2015, the government of Uruguay has decided not to start the daylight saving time as it has a UTC /GMT of -3.regional elevation can be decreased by multiple choice normal faulting that thins the crust. erosion. cooling of the crust. all of these choices are correct.
Answers
Regional elevation can be decreased by normal faulting that thins the crust, erosion, and cooling of the crust. The correct option among the following is, all of these choices are correc
Hence, the option that states all of these choices are correct is the correct option.Here are the explanations to the given options:Normal faulting that thins the crust Normal faulting is a type of faulting in which the hanging wall slides down relative to the footwall. This kind of faulting happens due to the extension of the Earth's crust. Normal faulting can occur in different environments like the seafloor, rift zones, and mountain ranges. This type of faulting can lower the regional elevation of a region.
ErosionErosion is the process of the removal of the Earth's surface material by the action of various agents like wind, water, and ice. This process can also lower the regional elevation of a region. For example, in coastal regions, the waves crashing onto the shore erode the rocks over time, lowering the elevation.Cooling of the crustThe cooling of the Earth's crust can also lower the regional elevation of a region. This happens because when the Earth's crust cools, it contracts and shrinks. This shrinkage leads to the settling of the rocks, and hence, the region's elevation decreases.
Thus, all of these choices are correct.
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please help if you can
which information supports the theory that the continents on earth have moved choose three pieces of information
Answers
Answer:
you're correct the three answers ars c d and e
What is the total circumference of Earth?
Answers
Answer:
25,000 miles
Explanation:
The distance between the north and south poles is approximately 7900 miles while the equatorial diameter is slightly larger at 7930 miles. The circumference of the Earth is just its average diameter, 7915 miles, times the number pi, where pi is 3.14159. This gives us about 25,000 miles for the Earth's circumference.
Our Solar System is home to billions of stars.
True
False
Answers
Answer: False
Explanation: Our Solar System is not home to billions of stars. The Solar System refers specifically to our star, the Sun, and the various celestial bodies that orbit around it, such as planets, moons, asteroids, and comets.
Stars are massive, luminous spheres of plasma that generate heat and light through nuclear fusion. While our Solar System does contain numerous celestial objects, including eight planets, more than 200 known moons, and countless asteroids and comets, it does not host billions of stars.
The Milky Way galaxy, in which our Solar System is located, is estimated to contain hundreds of billions to over a trillion stars. However, these stars are spread out over vast distances within the galaxy, and only a small fraction of them are visible to the bare eye from Earth.
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Suggest THREE strategies that can be implemented (used) to reduce flooding
Answers
Answer:
1.) Separating rainwater from the sewer system. ...
2.) Install water infiltration and attenuation systems. ...
3.) Keep the sewer system clean, so it can do its job.
Explanation:
-Separating rainwater from the sewer system. ...
-Install water infiltration and attenuation systems. ...
Which layer of the atmosphere has an air pressure of .25 atm, a
water vapor content of less than 10 g/m³ and a depth of approximately
38km?
Answers
Answer: Stratosphere
Explanation:
discussion between two students about the cause of the seasons. (This is question #5 on pg. 51 of the workbook.)
Student 1: I know that it's hotter in the summer and colder in the winer, so Earth must be closer to the Sun in the summer than in the winter.
Student 2: I disagree. Although the distance between Earth and the Sun does change throughout the year, I don't believe that the seasons and changes in Earth's surface temperature are caused the the distance between the Sun and Earth. If the seasons were due to the Sun-Earth distance, then both hemispheres of Earth would have the same seasons at the same time.
Answers
The argument made by Student 2 is valid since the separation between Earth and the Sun has remained constant. Both Earth's hemispheres would experience the same seasons at once if the Sun and Earth's distance changed.
Why don't the seasons alter when Earth's distance from the Sun varies?However, there are not enough differences in Earth's distance from the sun to account for the seasonal variations. Instead, the Northern and Southern Hemispheres alternate during the year when they get the sun's light and warmth in the most direct manner due to the tilt of the Earth on its axis. Our seasons are therefore variable.
The tilted axis of the Earth causes the seasons. At particular times of the year, various parts of the Earth are exposed to the Sun's most intense rays. As a result, when the North Pole tilts toward the Sun, summer officially begins in the Northern Hemisphere. When the South Pole is tilted toward the Sun, winter also occurs in the Northern Hemisphere.
What relationship is there between Earth's angular separation from the Sun and the seasons?How far the Earth is from the Sun does not affect the seasons. The seasons are determined by the Earth's axial tilt, or obliquity. The obliquity gauges how far the Earth's rotation axis is inclined in relation to the orbital plane.
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what provides the mechanism by which mantle rocks and magma is produced
Answers
Answer:
At mid-ocean ridges, decompression melting is the major mechanism by which mantle rock is melted and ultimately turned into oceanic crust. ... So the mantle is brought up along an adiabatic path and then melts upon decompression, then we get magma!
Explanation:
Hope this helps
help pls i will mark you as brainliest
Answers
Which terms describe the different movements of earth? check all that apply.
Answers
Earth's movement is described by two terms, i.e., rotation and revolution. Rotation is the movement of the earth on its own axis, while revolution is the movement of the earth around the sun in an orbit.
What is astronomy?Astronomy is the systematic study of celestial objects using concepts from mathematics, physics, and chemistry.Astrophysics is a part of astronomy that applies concepts of physics to space.
Thus, Rotation & Revolution are the correct terms
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If the formula for the area of a polygon is 1/2 (perimeter)(apothem), the area of the hexagon is ___ 3 square units
Answers
Answer:
The correct answer would be - 3ab.
Explanation:
Given:
area of polygon = 1/2 (perimeter)(apothem)
let assume the length of a side of the hexagon = x
The length of the apothem = a
Formula used:
the perimeter of polygon = number of sides*length of the side
for hexagon = 6*x .....1
Solution:
As the formula for the area of a polygon is given, and the hexagon is a polygon as it has six sides then the area then,
Area of hexagon = (1/2)* (6x) (a)
= 6ax/2
= 3ax
put the value of a and x and get the numeric value.
what data provided information about the existence of different zones within earth?
Answers
Data from seismic waves and their behavior provided crucial information about the existence of different zones within the Earth. Seismic waves are generated by earthquakes or artificial sources and propagate through the Earth's interior.
By analyzing the travel times, paths, and behaviors of these waves, scientists were able to infer the structure and composition of the Earth's layers.
Seismic waves exhibit changes in velocity, direction, and reflection/refraction as they encounter different materials and boundaries within the Earth. This data, collected from seismic stations worldwide, revealed the existence of distinct zones such as the crust, mantle, outer core, and inner core. The study of seismic waves, along with other geophysical data, has helped geologists construct detailed models of the Earth's interior and deepen our understanding of its composition and dynamics.
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I found a bed bug in my room. I told my mom and she blamed me Bc my room wasn’t clean. Yeah, I been not cleaning up. And she thinks that bed bugs only come at night. So, yesterday I slept in the living room. In the morning I got blamed and she said that’s why you should clean your room. Then I went in my room SCARED Bc my mom told me too, and I’m scared that it would be more. So I went back in the living room, and I felt anxious like I have to throw up. But my mom saw me and said I was being hard headed and I told her I was scared. Then she said that IT NO MORE BED BUGS IT WAS JUST ONE. Also I forgot to tell y’all that my dad look under the my mattress and it wasn’t anymore. BUT BED BUG ALSO HIDE IN OTHER PLACES TOO.
But I need advice, how do I know if there’s anymore bed bugs. Also I never gotten bed bugs before sooo what are the signs? If there is signs what do it look like???
Answers
Answer:
I don't think it was because your room wasn't clean. The main cause of bed bugs is travel, which means most likely you got one on you when you went outside or something, and you accidentally got it into your room. Bed bugs hitchhike on luggage, clothing, people, etc.
If there are blood stains or dark/rusty spots on your bed/pillow, there are definitely bed bugs. The bloodstains/spots come from you crushing the bed bugs accidentally. The place where bed bugs are (in this case, your room), may also begin to smell bad. You might also see eggs laid by the bed bugs.
Let me know if you have any other questions. Good luck!
What sort of work does a cartographer do?
O A. Makes tables of data
OB. Makes graphs
OC. Makes carts and small footstools
O D. Makes maps
Answers
Answer:
D
Explanation:
A cartographer is a person who makes maps. La Carte means map in french too!
Which of the following was not a modern (after 1920) modification to Boston’s environment?
Answers
Answer: No army
Explanation: Hope it helps
A __________ change in the earth system repeats the same steps over and over, though not necessarily with the same results or at the same rate.
Answers
A cyclic change in the earth system repeats the same steps over and over, though not necessarily with the same results or at the same rate.
According to the uniformitarianism theory of geology, all geologic change may be explained by the fact that Earth's geologic processes behaved in basically the same way and intensity in the past as they do today. The growth of the study of geology as a whole is supported by this notion, which is essential to geologic thought.
A pattern that repeats is called a cycle. The Earth system contains several cycles. Every day, cycles are visible. The day is actually a cycle. The Earth completes one full rotation around its axis in a single day. Each cycle lasts for roughly a day. Each day is a cycle of light and darkness throughout much of the planet. We spend much of the day in the sun. Then, it is daylight. We don't the other part of the day. Then, it is nighttime.
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A cyclic change in the earth system repeats the same steps over and over, though not necessarily with the same results or at the same rate.
The Earth's climate cycles across a wide range of time scales, from years to decades to centuries to millennia. Different physical processes can start cycles at different scales. All of these layered systems and cycles working in concert determine the climate over any particular period.
Scientists examine Earth's cycles in an effort to understand how our world functions. Our planet's climates can vary as a result of modifications to Earth's cycles. Our understanding of how humans are influencing these cycles and how that can transform the world will grow as we learn more about them.
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Explain why biodiversity in hot desert environments
is particularly vulnerable to human activity.
Answers
Answer:
There are far fewer species supported by the extreme climate compared to other biomes. This is due to the high temperatures, low rainfall and a lack of available water
Explanation:
The ocean is the largest reservoir of carbon on Earth. Which of the following would most likely store carbon for the longest amount of time?
Question 6 options:
Calcium carbonate shells of marine organisms, like coral, oysters, and clams
Dissolved CO2 in surface ocean water
Dissolved CO2 in deep ocean water
Carbon stored in the rocks
Answers
Answer: Carbon stored in the sedimentary rocks that form on the ocean floor
Explanation: I took the quiz and got it right :)
Salmon farming threatens the health of wild salmon stocks primarily because
A. farmed salmon can spread parasites and disease to wild salmon
B. salmon farming prevents interbreeding between domesticated varieties of salmon and their wild counterparts
C. salmon farming prevents commercial fishing fleets from overharvesting wild salmon
D. farmed salmon compete with wild salmon for spawning sites
Answers
Answer:
A. farmed salmon can spread parasites and disease to wild salmon
Explanation:
The correct option is - A. farmed salmon can spread parasites and disease to wild salmon
Reason -
Salmon farming threatens the health of wild salmon stocks primarily because farmed salmon can spread parasites and disease to wild salmon.
what specific type of chemical weathering is limestone, marble, dolomite, or any other rock that is made of caco3 (calcite) minerals interacting with weakly acidic water to decompose into ions
Answers
The specific type of chemical weathering that occurs when rocks made of CaCO3 (calcite) minerals, such as limestone, marble, and dolomite, interact with weakly acidic water to decompose into ions is called carbonation.
Carbonation is a chemical reaction between carbon dioxide and water that generates carbonic acid, which can then dissolve rocks made of calcite minerals like limestone, marble, and dolomite. As a result, these rocks undergo chemical weathering and decompose into ions.
Calcite is a mineral that can dissolve in acidic water and contributes to karst topography, which is a landscape characterized by sinkholes, caves, and underground drainage systems that form when soluble rocks are dissolved by acidic water over time.
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