A. plant vegetation on the beach
troposphere, troposphere is where all the weather comes from
Self interest is the key principle that provides for the economic theory of supply and demand. Without self interest free market would struggle to regulate itself
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a process where green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water
Explanation:
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Answer:
DNA or protein can be used as a ''molecular clock'' that tells how long it has been since two species have diverged from a common ancestor. The fossil record is usually derived from sedimentary rocks laid down millions of years ago.
