Answer:
studying Pluto's gravitational force on Charon
Explanation:
discovery showed :
moon Charon is relatively large compared to Pluto =
Pluto and Charon form a
binary system =
barycenter =
both objects orbit around a point in space where the
gravitational forces between them balance out =
common center of mass
common center of mass is not located at the center of Pluto
common center of mass is in the space between the two bodies
common center of mass is closer to the center of mass of Charon
scientists were able to determine that Pluto was much less massive than previously thought
astronomers measured their orbits &
how they interacted with each other
astronomers got the mass of Pluto with more accuracy
chatgpt
O studying Pluto's gravitational force on Charon.
Pluto and its moon Charon are in a binary system, meaning they both exert gravitational forces on each other. By studying the effects of Pluto's gravitational pull on Charon and vice versa, astronomers were able to accurately calculate their masses.
This knowledge also led to the discovery of Pluto's other moons, including the smaller ones such as Nix, Hydra, and Kerberos.
It's worth noting that the discovery of the Kuiper Belt and the exploration of Neptune by Voyager 2 did also contribute to our understanding of the solar system as a whole, including Pluto's place within it. However, the key event that helped to accurately calculate Pluto's mass was studying its gravitational force on Charon
Cold front impact positively on humans in SA
Answer:
What is the importance of cold fronts in South Africa?Cold fronts which move over the southern and central parts of South Africa, don't only result in a decrease in surface temperatures and the arrival of precipitation, predominantly along the coastal belt, but dry and windy conditions are possible east of the front, as low-level wind speeds increase.
10. What feline species is the largest mammal found in the Amazon? (1 point)
O ocelot
Omargay
Ojaguar
O caracal
Do you think that if we keep destroying ecosystems and causing the extinction of animals at the rate that is happening today, humans will be able to survive here on Earth? Reflect on the interconnectedness of the entire universe.
Ecosystem deterioration and the loss of animal species pose serious dangers to human existence. It is critical to solve these concerns and safeguard the biodiversity and ecosystems that support life on Earth.
The loss of biodiversity has major ramifications for human health and well-being. For example, the extinction of pollinators such as bees and butterflies can have an impact on agricultural productivity, which in turn has an impact on our food supply. Moreover, biodiversity loss raises the danger of zoonotic illnesses, such as COVID-19, which are passed from animals to people.
Because the cosmos is interrelated, all living things are linked together through diverse ecological processes. One species' demise can have a domino effect on other species and ecosystems. To secure the long-term survival of humanity and all other species on Earth, it is consequently critical to maintaining biodiversity and ecosystems.
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عطله Find the area 1: 200,000
To find the area on a map with a scale of 1:200000, you would need to know the actual area that the map represents. Assuming it is 400 square Km, then, we have an area of 1.6*10^13 square kilometers
How can we find the area of map scale of 1: 200,000?For example, let's say the actual area being represented on the map is 4000 square kilometers. If the map has a scale of 1:200000 KM, it means that 1 unit on the map represents 200000 units in reality.
To calculate the area on the map, you can use the following formula:
Map Area = Actual Area / Scale Factor^2
Plugging in the values:
Map Area = 4000 square kilometers / (1/200000)^2
Map Area = 4000 square kilometers / (1/40000000000)
Map Area = 4000 square kilometers * 40000000000
Map Area = 1.6*10^13 square kilometers
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Hi somebody could tell me the Differences between severe thunderstorms and mesoscale convective systems in like two or three paragraphs pliss I really need help
Severe thunderstorms and mesoscale convective systems (MCS) are both types of weather events that can bring significant impacts but their size, duration, and internal structure can differ.
Severe thunderstorms are typically smaller in size compared to MCS, usually less than 15 miles in diameter, and have a lifespan of several hours. They are often associated with a single storm cell or a small cluster of cells, and can develop rapidly in unstable atmospheric conditions.
Severe thunderstorms are often characterized by updrafts and downdrafts, which can cause rotation and lead to the formation of tornadoes. They are also capable of producing large hail and damaging straight-line winds.
MCS, on the other hand, are larger and more organized systems that can span over hundreds of miles and last for many hours. They consist of multiple thunderstorm cells that are closely packed together, and are often associated with a cold front or a low-pressure system.
MCS are characterized by a complex internal structure, including areas of intense updrafts and downdrafts, and can produce heavy rainfall and flash flooding. They are also capable of producing damaging straight-line winds and hail, although tornadoes are less common in MCS compared to severe thunderstorms.
Overall, severe thunderstorms and MCS are both capable of producing significant impacts, but their size, duration, and internal structure can differ, which can affect the type and severity of hazards they bring.
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explain the weather during this time period in terms of air masses and fronts
A weather front can be seen as a transformation zone between two different air masses at the Earth's surface., these air masses have a unique temperature and humidity characteristics when turbulence occur at a front, which serve as the borderline where two different air masses come together as turbulence which can result as clouds and storms at this period of time
What is Air MassesAn air masses are huge volume of air in the atmosphere that is mostly constant in temperature and moisture.
To create clouds and storm ,Air masses form over large surfaces with a constant temperatures and humidity, known as the source regions.
With a low wind speeds it allows air remain at a place long enough to take on the features of the source region, such as heat or cold.
When the winds move air masses, it carries a weather conditions when it moves from a given (heat or cold, dry or moist) from the source region to a new region. When the air mass reaches a new region, it might clash with another air mass that has a different temperature and humidity. which can result severe storm.
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Compare the frequency that weather and climate change for a location
Answer:
Weather and climate refer to different temporal scales and are therefore characterized by different levels of frequency and variability.
Weather refers to the atmospheric conditions that occur over a short period of time, typically within a few hours or days. Weather patterns can change rapidly and often, and are influenced by a variety of factors such as temperature, air pressure, humidity, and wind.
Climate, on the other hand, refers to the long-term patterns and averages of weather conditions in a particular region over a period of decades or even centuries. Climate patterns are relatively stable and change slowly over time, influenced by factors such as solar radiation, the Earth's orbit, and the composition of the atmosphere.
Therefore, the frequency of weather changes is typically much higher than that of climate changes. In a single day, a location can experience multiple weather events, such as sunny skies in the morning, thunderstorms in the afternoon, and clear skies at night. However, changes in climate patterns occur over much longer time scales and may take decades or even centuries to become evident.
What is the soil like in the New England states?
poor
sandy
fertile
rich
please answer ASAP
Answer:
The soil is Sandy and rocky.
Explanation:
Most New England soils are naturally acidic and need to be limed periodically to keep the pH in the range of 6.5 to 6.8 for most vegetable crops.People have been growing food in the upper Kennebec Valley for thousands of years. Native Americans and European settlers alike recognized that the intervale land, at the confluence of the Sandy and Kennebec Rivers, is some of the most productive land in New England.During the Ice Age, thick sheets of ice covered much of North America. As the glaciers moved slowly across New England, they carried rocks trapped in the ice. The ice and rocks cut deep valleys through the mountains. They scraped up New England's rich soil and pushed it south, leaving a thin, rocky layer of dirt.dont know if i put the right subject but yeah i need an answer soon
The type of rock that is shown is an A. Sedimentary rock.
Why is this a sedimentary rock ?To discern sedimentary rocks from others, one can simply observe their strata-their layers. These formations are created from various sediments such as sand, mud, and other organic or inorganic materials that gather over time, compacting and solidifying together.
The strata's difference in color, texture and composition produce unique bands or stripes. One essential feature of the sedimentary variety is finding fossils inside them providing clues about long-bygone settings where these rocks were formed.
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Discuss some of the main drivers of internal migration (domestically inside of a country's boundaries) within developing countries and identify what kind of areas (urban, rural...) migrants are coming from and going to within a developing country. (Chapter 3 Internal Migration)
Migration from rural to urban or urban to suburban areas, as well as migration across political lines, occurs within the same nation.
Scientific research has identified a variety of key aspects of migration drivers, Migration drivers have been studying explored for decades. Additionally, there may be a variety of areas inside a country, given the extent of its borders.
Moving inside the area in which one now resides is referred to as intraregional migration. Migration that takes place within a city, declare, province or other geographical area is referred to as intraregional migration.
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Internal migration within developing countries is driven by various factors, including economic opportunities, social and cultural factors, political instability, environmental degradation, and conflicts.
In many cases, urban areas offer better employment opportunities and access to basic services such as healthcare and education, which attract migrants from rural areas.
However, rapid urbanization can lead to overcrowding, inadequate housing, opportunities and environmental degradation, causing push factors that encourage migration back to rural areas.
The patterns of migration are complex, with the most common migration flows being from rural to urban areas. However, there are also significant movements between urban areas, as cities offer more diversified job markets and social opportunities.
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Advice needed!!
Every website has a different death, injured, homeless toll. I'm not sure which to follow, if my number is off in the exam will I loose marks? I could use the word around, but is that specific enough? I don't want to revise the wrong numbers. Is there a specific website, you know of, that I can rely on?
It's important to rely on credible sources when it comes to statistics and factual information, especially for exams or academic assignments. In the case of disaster-related tolls, it's common for different sources to provide slightly different numbers, and it can be difficult to determine which one is the most accurate.
One possible solution is to check multiple reputable sources and try to find a consensus. For example, you could look at official government reports or statements, news articles from reputable outlets, and international organizations such as the United Nations or the World Health Organization.
It's also a good idea to be transparent about the sources you used and any discrepancies you found, and to explain why you chose a particular number or range. This demonstrates that you have done your due diligence and can help mitigate any potential penalties for incorrect numbers.
In short, try to find reliable and credible sources, check multiple sources to see if they agree, and be transparent about your sources and any discrepancies you found.what do tropical cyclone Ida develop In late summer
Tropical Cyclone Ida developed as a result of warm sea surface temperatures and low wind shear conditions in the Caribbean Sea during late summer of 2021.
It quickly intensified into a hurricane and made landfall in Louisiana as a Category 4 hurricane, causing significant damage and widespread power outages.
The factors that contributed to Ida's intensity, including favorable oceanic and atmospheric conditions, are consistent with what is expected in a warming world, as climate change increases sea surface temperatures and alters atmospheric circulation patterns.
The impacts of Ida highlight the urgent need for continued efforts to reduce greenhouse gas emissions and address the growing threat of climate change.
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Explain the pattern shown on Figure 2 from 1950 to 1979 onwards. [5 marks]
From pre 1700 to 1960 a upward moving trend has been seen. After 1960 a downward trend has been seen in tropical rainforest deforestation.
Explain tropical rainforest deforestation effect on economy.
Tropical rainforest degradation is the act of clearing or removing forests in tropical climates, mainly in South America, Ethiopia, and Southeast Asia. The main drivers of tropical rainforest destruction are farming, logging, mining, and infrastructural facilities. The clearing of forests for agricultural is generally driven by the expansion of cash agriculture such as beans, palm kernel oil, and cattle grazing, while harvesting is often carried out for important hardwoods like mahogany and teak. Mining for resources like gold and oil exploitation also contributes to reforestation, as does the development of highways, dams, or other infrastructure. The main drivers of tropical rainforest destruction are farming.
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It's summer time and you are spending time with some younger cousins who want to
draw with chalk outside. Because they are studying astronomy, they start to draw the
solar system including orbit lines. They ask for help from you in drawing the orbits
of Neptune and Pluto, since they've grown up in a world where Pluto was never
considered a planet. What would be unique about how you might direct them to draw
the orbits of Neptune and Pluto in comparison to the orbits of other planets?
1 The orbits of Neptune and Pluto are more ovular while the other planets' are more
circular, so you will draw them that way.
2 The orbits of Neptune and Pluto go opposite the orbits of their moons, so you will
draw their moons as well.
3 The orbits of Neptune and Pluto will intersect at some point, so you may draw them
crossing over one another.
4 The orbits of Neptune and Pluto both reverse course every few years, so you may
draw arrows on their orbits.
The unique aspect of the orbits of Neptune and Pluto, in comparison to the orbits of other planets, is that they are more eccentric, or ovular.
What is the eccentricity of an orbit?The eccentricity of an orbit refers to how much it deviates from a perfect circle. The orbits of Neptune and Pluto are more elliptical, meaning that they are longer and narrower than the orbits of other planets.
Additionally, Pluto's orbit is more tilted than the other planets' orbits, and it intersects with Neptune's orbit. Thus, when drawing the orbits of Neptune and Pluto, it is important to show their eccentricity, tilt, and intersection.
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Why is transnationalism associated with migration, and in what ways might transnationalism be expressed/practiced by people? (Chapter 3 Migration)
What relationships might exist between a population's education levels, fertility rates, and food security? (Chapter 3 Fertility) Only looking for 1 or 2 sentences here.
Do you feel there is a strong connection between environmental degradation and the exploitation of animals?
Yes, it is becoming increasingly clear that addressing environmental degradation and the exploitation of animals are interconnected issues that need to be tackled together to ensure a sustainable and healthy future for both humans and the planet.
There is growing evidence that environmental degradation and the exploitation of animals are closely interconnected. For example, large-scale animal agriculture is a significant contributor to greenhouse gas emissions, deforestation, and water pollution. The production of animal feed requires vast amounts of land and water, leading to soil degradation and water depletion.
The overuse of antibiotics in animal agriculture is also contributing to the development of antibiotic-resistant bacteria, which poses a significant threat to human health.
Furthermore, the destruction of natural habitats and ecosystems, such as forests and wetlands, often involves the displacement or killing of wild animals, which can lead to the spread of zoonotic diseases like COVID-19.
There is also evidence that the exploitation and consumption of wild animals in certain cultures can increase the risk of zoonotic disease transmission.
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5 big questions about hawaiis volcanoes?
Answer:
When was the last time one of Hawaii's volcanoes erupted?
What is Hawaii's most active volcano?
Where are Hawaii's volcanoes located?
What are the names of Hawaii's volcanoes?
How many volcanoes are located in Hawaii in all?
Yes, for example, an organism's size is inherited but can be changed by diet. No, for example, your eye color does not change if you move to a different climate O Yes, inherited behaviors can be changed to fit a new environment. Can some inherited traits be changed by an organism's environment? (1 point) No, all traits are either inherited or acquired
C. Yes, some inherited traits can be changed by an organism's environment.
What happens to traits ?While certain traits, such as eye color, are determined solely by genetics and are not influenced by the environment, other traits can be modified or influenced by environmental factors.
For example, an organism's physical size may be influenced by both genetics and environmental factors such as diet and exercise. Similarly, an organism's behavior may be influenced by both inherited traits and environmental factors such as socialization and learning.
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Why is rejuvenated land not suitable for human activity
Karen is studying an area that has many trees and goes through all four seasons. The trees lose their leaves as the seasons progress.
Which biome is she studying?
Group of answer choices
tropical rain forest
deciduous forest
grassland
desert
what is the definition of soil
Answer:
Soil has two distinct meanings. As a noun it means the upper layer of earth in which plants grow, a black or dark brown material typically consisting of a mixture of organic remains, clay, and rock particles. Or as a verb it means make dirty. From a soil scientist’s perspective, soil is: The surface mineral and/or organic layer of the earth that has experienced some degree of physical, biological and chemical weathering. Soil is a mixture of minerals, dead and living organisms (organic materials), air, and water. These four ingredients react with one another in amazing ways, making soil one of our planet’s most dynamic and important natural resources.
Explanation:
Answer: the upper layer of Erath in which plants grow in
Explanation:
What happens to the rate of erosion (the amount of sediment, rocks, pebbles carried downstream) when stream volume increases?
how did tropical cyclone Eloise impact the environment
