Agood example of homeostasis would be: darkening a room makes it easier to sleep. ingesting too much alcohol leads to vomiting. sleeping leads to dreaming. tapping the knee with a hammer results in the leg suddenly kicking

i believe the answer would be b. hope it : )

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.