Biology
Biology, 10.10.2019 22:30, tylerkitchen44

Why did the united states ban the use of ddt?
it began mutating.
it became too costly to continue its use.
its risks outweighed the benefits.
it was no longer effective.

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Answers: 3

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Why did the united states ban the use of ddt?
it began mutating.
it became too costly t...

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