A change in an organism’s body is a(n) . A change in the environment is a(n) . A. association, condition
B. chemical signal, display
C. internal stimulus, external stimulus
D. instinctive, learned

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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explanation:

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emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.

the answer you are looking for is the united states forest service.

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