Answer: Hello, a thing that is composed of two or more separate elements; a mixture.
Explanation: A chemical compound is a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds. A molecule consisting of atoms of only one element is therefore not a compound This can help you find the answer cause i cant see the answer chocies
Hypontonic <span>environment
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The island's isolation provided a ecosystem that encouraged unique and specialized evolutionary traits in the flora and fauna on the island
252 Ma<span> (million years)
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