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Earth Sciences
Earth Sciences is the study of the Earth in terms of Geography, Geology, Geophysics, etc. It combines the use of Sciences such as Biology, Chemistry, Physics and Mathematics to understand the Earth System.
34,763 Questions
Which of these is a form of moving surface water?
We typically think of surface water as primarily existing in lakes and rivers.
Moving surface water would primarily be in the form of rivers and streams.
Subsurface water moves as well, though slowly, in many aquifers. Indeed, even a glacier moves water in its solid form.
There is, of course, turnover of water in any lake or swamp that has an outlet, so that water moves in a technical sense, though the characterization of moving water would typically be reserved for water moving fast enough to be noticeable. There does not seem to be a scientific criterion for how fast water needs to move to be considered "moving" in the macroscopic sense.
a stream A+
What percentage of Earth's surface water is ground water?
Approximately 30% of Earth's fresh water is groundwater, with the majority being stored beneath the surface of the Earth in underground aquifers. Groundwater is a valuable resource for drinking water, irrigation, and supporting ecosystems.
What is constant in the tropopause?
The temperature is relatively constant in the tropopause, remaining around -60°C to -80°C throughout its height. This stable temperature profile forms a boundary separating the troposphere below from the stratosphere above.
What is the plate tectonic theory and how is it possible?
The plate tectonic theory describes how the Earth's outer shell is divided into several large plates that move and interact with each other. This movement is driven by underlying processes such as convection currents in the mantle. The theory explains the formation of mountains, earthquakes, volcanoes, and ocean basins, as well as the distribution of continents over time.
How are humans desroying the earth?
Humans are destroying the Earth through activities like deforestation, pollution, overconsumption of resources, and greenhouse gas emissions from burning fossil fuels. These actions contribute to climate change, loss of biodiversity, and degradation of ecosystems, impacting the health of the planet and future generations.
The three cycles on Earth are the water cycle, carbon cycle, and nitrogen cycle. The water cycle involves the continuous movement of water on, above, and below the surface of the Earth. The carbon cycle involves the movement of carbon between living organisms, the atmosphere, oceans, and the Earth's crust. The nitrogen cycle involves the processes by which nitrogen is converted and circulated in the environment.
What is most of the earths fresh water locked up in?
Most of the Earth's fresh water is locked up in glaciers and ice caps at the polar regions. This frozen water plays a crucial role in regulating global climate and sea levels.
Why can't we use most of Earth's water?
Most of Earth's water is in the form of saltwater in the oceans, which is not suitable for human consumption or irrigation without desalination. Only a small percentage of Earth's water is freshwater, with much of it being locked up in glaciers or underground sources.
What part of the earth is the nearest to the sun?
The point on Earth nearest to the sun is the top of the Equatorial bulge around the equator. This is due to the Earth's obliquity and elliptical orbit.
Oceans make up 70% of the earths surface while land makes up only 30%. There is more water than land.
Would an asteroid fragment generate a magnetic field when entering the earth's atmosphere?
No, an asteroid fragment would not generate a magnetic field when entering Earth's atmosphere. Its passage through the atmosphere would likely generate heat and light due to friction with the air, but it would not create a magnetic field.
What is the term where the earth renews itself?
The process of the earth renewing itself is known as regeneration or self-renewal. This involves natural processes such as the carbon cycle, water cycle, and nutrient cycling which help maintain the balance and health of the planet.
Does the earth have a human face?
No, the Earth does not have a human face. It is a planet with diverse landscapes, oceans, and ecosystems, but it is not a sentient being capable of having a face.
How does sexual reproduction benefit the spores it produces?
IT was the year 1965. The Americans has just learnt about what happens when you mix cheese and a mutated camel. Everyone was waiting for the day that that they could be free to eat as meny live parrats as possible. So the mayor the the great land decided to let each American have one live parrot a day. But the people started to get greedy. They would take two, sometimes three live parrots a day. The mayor was angry. He was so angry he spent the next 32 years trying to create the super revenge machine. He named the invension after him. CHUCK NORRIS. Everyone in the land was destroyed and CHUCK created a new planet. He called it EARTH. that my friends is how the EARTH was created.
What is the name given to loose material on surface of earth?
The loose material on the surface of the Earth is called "regolith." Regolith includes soil, sand, gravel, and other broken rock particles that cover solid rock.
Icelandite is originally found in Iceland. If you see te book: Geology and Petrology of the Galapagos Islands somewhere there will read that in the Galapagos islands similarly composited rocks that are basically Icelandites
How do the ideas of evaporation and condensation relate to pressure and temperature and energy?
Evaporation occurs when molecules absorb energy from the surroundings, increasing their kinetic energy and overcoming intermolecular forces to escape into the gas phase. Conversely, condensation is the process by which gas molecules lose energy, leading them to slow down and form a liquid. The temperature and pressure of the surroundings can influence the rates of both evaporation and condensation, with higher temperatures generally increasing the rate of evaporation, and higher pressures favoring the liquid phase.
What are two types are organisms in the nitrogen fixation?
The two main types of organisms involved in nitrogen fixation are free-living bacteria (such as Azotobacter and Clostridium) that live in the soil and symbiotic bacteria (such as Rhizobium) that form mutualistic relationships with certain plants like legumes. Both types of bacteria convert atmospheric nitrogen into a form that plants can use for growth.
What is an example of a blue mineral?
The most blue crystals I know of are, Copper sulphate crystals, topaz, and sapphire
How does grass grow back after being cut?
Animals are able to survive the dry conditions of the grasslands using their adaptations as well. They are able to acquire water even when little is available. Some herbivores, like antelope, eat at night when foliage has the most water in them. These animals also receive the water from dew that is on the leaves at this time of day. The black rhinoceros chews succulent leaves, leaves that are protected from water loss. Then they spit out the left over fibers. The hyrax gets almost all its water from plants. Other animals that are fortunate enough to find a water source may obtain water from a river bed or waterhole. Larger animals, such as elephants, may dig into the earth to reach sources of underground warer making a kind of "well." Other animals that live near these animals may use this water, too. Animals are able to satisfy their need for water in this dry habitat. Along certain areas of North America and Eurasia you will find grassland biomes. There are mountain ranges in place that prevent the ocean air masses from affecting these areas. As a result the polar air can become dominant, giving way to some colder temperatures in the winter months. However, in the summer the continental air mass is dominant. As a result there is some rainfall during the summer. You will find grassland biomes in the middle latitudes. Those that have oceans close by get more rain. They also have colder winters. However, there are those grassland biomes such as around Siberia that are extremely cold and windy. This is because they don't have the mountains around to help break the wind. They are found in North America, South America, Australia, New Zealand, and Africa.
The temperatures can be from -40 degrees in the winter to about a comfortable 70 degrees in the summer. There are two seasons here -- the growing season and the dormant season. During the dormant season nothing is able to grow due to the very cold temperatures. You may be surprised to learn that there can be 6 feet or more of snow on the ground during the winter months in the grassland biome.
The grassland biome is considered to be a transitional location. They are found between the desert and the forest biomes. If there was more rain, they would be considered a forest biome. However, if there was less rain it would be a desert biome. This is why the issues of global warming are very serious for this particular biome. It is also why so many people often overlook this particular biome as being a separate entity.
The summer months are very hot in a grassland biome. They are also very cold in the winter months. The grassland biomes are very large areas. You will find them full of herbs, grass, and flowers. There can also be trees in small areas, but they will be spread out rather than close together like they are in most other biomes. The soil is very thin in this biome though so these aren't trees that are wide and tall. They are very thin and small.
There is enough precipitation in a grassland biome to support such living things. You may often hear it referred to as the prairie. There are two different climates found in a grassland biome. Some of them offer tall grass and the area is very wet. The grass in these areas can be up to 5 feet tall. There is also a great deal of humidity in this area. The second option is an area that offers short grass and it is dry. The grass may barely peak above the ground.
In many areas there can be an in between of both the tall and short grassland biome characteristics. This is typically referred to as the mixed grasslands. They tend to have grass that is about 2 or 3 feet tall. The terrain and climate in these different areas can affect how tall the grass will be. The amount of rainfall is also a contributing factor.
It is believed that there are at least 80 species of animals that live in the grassland biome. There are over 300 species of birds that either permanently live there or that migrate in and out of the area. There are hundreds of different types of plants that are known to grow in this particular type of biome. The animals that live here have learned how to adapt to the dry conditions and the wind.
There is quite a bit of diversity found among the animals living in the grassland biome. They include those that burrow under the ground, those that graze and eat the grass, and those that consume other animals that live in this biome. It is a cycle of life that is evident here for all to benefit from.
You will find lots of great hunters out there in the grassland biome. They include the coyote, bobcats, and Gray Wolf. There are also quite a few plant eating animals out there. They include the Bison, Prairie Chicken, and Crickets. There are also numerous birds such as Canadian Geese and Eagles.
The most common types of plant life in the Grassland biome include Buffalo Grass, Crazy Weed, and Wild Indigos. Such plants offer plenty of food sources for various animals that live in this biome. There are also plenty of meat eating animals that live here too. They are going to consume those animals that are plant eaters.
There is a very delicate balance in the grassland biome between the plants and the animals. They all depend on each other for survival. During an extended drought season, plants and grass may not grow as plentiful as it should. That can result in many animals that depend on those food sources starving. That can also mean less prey for the meat eating animals that live in the grassland biome.
The most common types of plant life in the Grassland biome include Buffalo Grass, Crazy Weed, and Wild Indigos. Such plants offer plenty of food sources for various animals that live in this biome. There are also plenty of meat eating animals that live here too. They are going to consume those animals that are plant eaters.
There is a very delicate balance in the grassland biome between the plants and the animals. They all depend on each other for survival. During an extended drought season, plants and grass may not grow as plentiful as it should. That can result in many animals that depend on those food sources starving. That can also mean less prey for the meat eating animals that live in the grassland biome.
What is the slipface of a dune?
The slipface of a dune is the steeply sloping side of the dune that faces away from the prevailing wind direction. It forms as sand grains are blown up the windward side and then deposited on the leeward side, creating a steep angle due to gravity pulling the sand grains downward.
Why leave one side is much darker than the other side?
Uneven coloration in skin can be caused by factors such as sun exposure, hormonal changes, skin conditions like hyperpigmentation or melasma, and aging. It's important to protect your skin from sun exposure, use skincare products with ingredients like vitamin C and retinol, and consult a dermatologist for treatment options if needed.
How earth's surface is built up and torn down?
The Earth's surface is built up through processes like volcanic activity and tectonic plate movements which create new landforms. It is torn down through erosion caused by factors like wind, water, and ice which wear away at the surface over time. These processes of construction and destruction work together in a continual cycle to shape and reshape the Earth's surface.
Paleontology is the study of prehistoric life based on fossil evidence. It deals with organisms that lived before the start of the present (Holocene) era. The science overlaps with biology and geology.
What two factors increase as you go deeper into Earth's interior?
Lol, do his homework urself. anywayz its pressure and temperature
