How do climate factors affect temperature patterns where you live?

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Hydrogen and helium are both members of?