The slope of a speed-time graph indicates. a. direction. b. acceleration. c. velocity. d. speed.

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes

Most short-period comets do not have randomly oriented orbits because

Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places