(Q).
Q: Magnetic force is always perpendicular to what? Choices: - speed - sunlight - length - velocity A:
(A).
velocity

(Q).
Q: What is the upper most level of earth's layers called? Choices: - surface - volcanic - mantle - crust A:
(A).
crust

(Q).
Q: Animals that live in groups with other members of their species are called what? Choices: - present animals - common animals - energetic animals - social animals A:
(A).
social animals