In accordance with the pressure gradient a. air is less tightly packed in high pressure zones and moves away from low pressure zones. b. air is more tightly packed in high pressure zones and moves away from low pressure zones c. air is more tightly packed in high pressure zones and moves toward low pressure zones. d. air is less tightly packed in high pressure zones and moves toward low pressure zones.

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

Which branches of natural science include the study of an organism that lived 10 million years ago

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.