D) Natural Gas i think is correct sorry if im wrong
<span>The phosphorus cycle differs from other biogeochemical cycles like water, nitrogen and carbon cycle because it does not have an atmospheric reservoir or as states in a. Unlike any other cycles, the atmosphere is not included in its processes or the route. Thus, phosphorus can not be found in a gaseous state. It can only be found in water, sediment and land.
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The reason is because the mule is sterile and cannot breed other mules.
Ecosystems experience change through human activity and natural events. This is because human activity can impact changes in nature, like climate for example. As a result, ecosystems change in response to the change in nature or natural events, which was caused by human activities. They are interrelated so to speak.
<span> Acids like acid rain that hits rocks and plants and affects them are examples of chemical weathering. Roots growing in cracks in rocks can also be considered to be physical weathering. </span>