You toss a ball straight up in the air. As the ball moves into the air, gravity is acting on the ball. In what direction is gravity pulling the ball?

South. Or down :)

Explanation:

it is very well related to a lot of things but with my limited knowledge i can confidently say that the answer is space.

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.