The answer you are looking for is water.
1.) A compound is a substance that originates from two or more separate elements. It shares some similarities with a mixture.
2.) A compound has quite different properties from which it was formed. It also cannot be separated easily. Compounds are formed by chemical reactions.
3.) A pure substance has a constant composition and has consistent properties. It can be a compound or an element, but its composition is constant.
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It 1
cause yea it is im doing it in class and the answers is 1
Answer:
80 is the correct answer i think I'm not sure
Answer:
Water vapor has mostly disappeared at colder elevations and its effect on weather turbulence.
Explanation: