When convection occurs in the atmosphere: A.
Warm air sinks and cool air rises.

B.
Warm air rises and cool air sinks.

C.
Warm air and cool air sinks.

D.
Warm air and cool air rises. MARK BRAINLEST HELP!

Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease

Ascientist is tracking an object orbiting the sun that is found between mars and jupiter. in order to classify the object as an asteroid, it must be at least

The two required components for a generator are