The biosphere is all living things on earth
Hills are easier to climb than mountains. They are less steep and not as high. But, like a mountain, a hill will usually have an obvious summit, which is its highest point. According to the U.S. Geological Survey, there is no official difference between hills and mountains.
The coolest layer is the crust. The crust is on the surface of the earth (where we are) . Inner Core
Answer: The phosphorus cycle refers to the movement of phosphorus from the environment to the organism and then back to the environment. The soil based view of of the phosphorus cycle refers to the process of weathering of the phosphates from the rocks and its eventual organic decomposition. The global view of phosphorus cycle refers to the movement of phosphorus from the land sediments to the sea and then back to the land again.
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