(Q).
Q: What substances affect the brain and influence how a person feels, thinks, or acts? Choices: - H2 blockers - primeval drugs or drugs - amphetamines - psychoactive drugs or drugs A:
(A).
psychoactive drugs or drugs

(Q).
Q: What is a three-dimensional anticline called? Choices: - cave - volcano - cyclone - dome A:
(A).
dome

(Q).
Q: What are considered to be the most basic concepts in the field of physical science? Choices: - change and energy - energy and motion - force and matter - matter and energy A:
(A).
matter and energy