Answer:
indicator can mean two different things,
1. a thing, especially a trend or fact, that indicates the state or level of something.
2. a gauge or meter of a specified kind.
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C.The unique role the species plays in an ecosystem .
The answer is A. Sympatric
C because it really doesn’t matter if you wash your hands before because it is recommended to wash them after to prevent any infections or diseases
The expression would be $0.20 x f. Once you figure out what the 'f' variable stands for, you have to multiply it by $0.20, and you will have your answer.