Answer:
History? I can help! Well I can try to help but first of all: elimination. Get rid of D and C, which leaves you with B and A. A and B are good answer choices but if I we're you I'd probably chose B if it's in the books (or ebooks) but if it's not A is your answer.
Doctors meet other people's needs by making sure they do what is right, government them the right medicines, vaccines and help that they need.
The correct answer is the dopamine reward system.
The dopamine reward system in the brain is implicated in reward seeking behavior, praise and monetary rewards, addictive substances and feelings of love. When a person experiences feelings of love or passion, fMRI studies (brain scans) indicate that regions in the brain's dopamine reward system (particularly the caudate nucleus and putamen areas) show an increase in activity and functioning.
Answer: Perform experiments to test your hypothesis.
Explanation:
Experiments and hypotheses go hand-in-hand. Hypotheses, which are proposed explanations for scientific observations,
Experiments are designed based on the measurable variables defined in a given hypothesis.
