D because they are complete systems
They are called monosaccharides.
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-Autumn Leaves!
Answer: Carbon dioxide
Explanation:
The forests and phytoplankton are carbon sinks, which absorbs the green house gas carbon dioxide from the atmosphere for photosynthesis. The carbon dioxide from the atmosphere and water are used as reactant in photosynthesis to yield carbohydrates and oxygen as products. Thus the carbon dioxide level in atmosphere decreases. This is necessary for controlling pollution in the environment and reducing the environmental temperature as carbon dioxide can make the environment warm.
Answer:
If many people buy plastic products, these products will still be around 100 years from now, piled in landfills or other storage sites.
Explanation:
Answer:
Gentle souls are often disguised by rough exterior
Explanation:
