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QveST [7]
3 years ago
7

Four substances were tested as possible toxic substances that may or may not cause lung cancer which substance is the MOST

Biology
2 answers:
Schach [20]3 years ago
8 0

Answer:

B) substance B

Explanation:

The only substance that seems to increase the rate of cancer as people are exposed to more of it is substance A.

Ronch [10]3 years ago
7 0

Answer:B

Explanation:I just took it

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