How are food chains, food webs, and energy pyramid alike?

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

In what direction does the medium move relative to the direction of the wave? explain.

Avalue that describes how heavy an object is and is related to the force of gravity is