I think the answer to this is C. The reason i chose this answer is because you can investigate the environment, pollution in the environment, you can investigate water pollution and how it affects the life around it, and you can investigate global warming or climate changes.
Answer:
72/485
Explanation:
this question was just on my bio test i took
<span>Classical conditioning relies on stimulating
reflex behavior by means of environmental stimuli. In this problem, Pavlov conditioned the dog to expect food when the tone is sounded. By not presenting the food when the tone is sounded, negative reinforcement happens. </span>
Answer:
D. Erosion over a long period of time.
