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Biology, 12.12.2019 21:31 datgamer13

how do some chemicals increase the risk of a person getting cancer?

a. by causing cell mutations

b. by causing a deficiency of vitamin d

c. by causing an increase of toxins in the skin

d. by causing a decrease in the immune system

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Answers: 2

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how do some chemicals increase the risk of a person getting cancer?

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