The method used to artificially add water to soil is called . A)
salinization
B)
cultivation
C)
irrigation
D)
compaction
E)
aquaculture

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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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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