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kirza4 [7]
2 years ago
13

If scientists want to determine if a skin cream is effective against fighting acne, what would be the independent variable?

Chemistry
1 answer:
lina2011 [118]2 years ago
6 0

Answer:skin cream

Explanation:

the independent variable is the variable that is always changed or manipulated. in this case the skin cream is the independent variable.

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Answer:

acquired traits are traits that organisms develops over a lifetime. adaptation are trait that enhances an organism's ability to survive and reproduce in its environment.

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Answer:

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Explanation:

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Because that is what you are supposed to do

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