To explain what erosion is.29. What does the underlined word "it" refer to in the passage? D E. The hole. F. The ground. G. The earth. . The surface.30. According to the passage, which of the following can you infer may NOT be the cause of sink-holes? A . A lot of high-...
D. To explain what erosion is. 2. What does the underlined word “it” refer to in the passage? A. The hole. B. The ground. C. The earth. D. The surface. 3. According to the passage, which of the following can you infer may NOT be the cause of sink-holes? A. A lot of ...
The removal and tranportation of top layer of soil from its original position to another place with the help of certain agants (e.g., strong winds and first running water) is called soil erosion.
Though this doesn’t always cause erosion or loss of soil fertility at the onset, overuse and unsustainable crop rotations can leave the land completely unfit in a few short years. When this happens, the farmers move on to other fertile lands nearby, heedless of the damage they have heaped ...
First, we can plant more flowers and plants. It can purify air, carries on the photosynthesis, carbon dioxide into oxygen, trees can save a lot of ground water, prevent soil erosion, solid earth, also can withstand the sand. How important the trees are! We can think of environmental prote...
Additionally, you can join a tree planting scheme such as the ones mentioned in this article. So, go on, plant a tree and save the planet!( D )28. What's the cause of global warming according to the article? A. The man-made disasters. B. The changing temperature. C. The loss of...
These nutrients can cause eutrophication— a process of excess algal growth that leads to oxygen depletion. We also apply many synthetic organic chemicals, metals, and radioactive materials to soils that can damage ecosystems and can have serious human health effects. The clean-up of soils is ...
What is soil deposition? What happens to the ocean floor in deep ocean trenches? What happens to the ground underneath a glacier? What is soil liquefaction? What is the primary cause of soil erosion? What causes the most erosion on Earth?
The drought can be cause by several factors. Firstly, about 63 percent of the cities in China are faced 5. water shortage. The situation is worsened by pollution and industrialization. In addition, forests have been decreasing rapidly 6. too many trees have been cut down.. What's 7. ...
What percentage of the world is affected by soil pollution? How does water pollution affect the geosphere? How does overcropping cause soil erosion? How does activated carbon work on soil pollution? What are the environmental impacts of landfills? How can irrigation contribute to soil degradation...