The department of agriculture is not responsible for
a.
promoting research.
c.
farming the land.
b.
conserving the land.
d.
stabilizing farm prices.

B

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humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.

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