Examlex
Explain why the Moon appears to rise later and later from one day to the next.
Rivers
Large natural streams of water flowing in channels to the sea, a lake, or another river.
Nonbiological Reservoirs
Natural or artificial environments that do not involve living organisms, which can store various substances or elements.
Biogeochemical Cycles
Natural pathways by which essential elements or compounds move through the biosphere, lithosphere, atmosphere, and hydrosphere.
Carbon
A chemical element with symbol C, capable of forming many compounds including carbon dioxide and organic molecules.
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