How would a person on the ground perceive the movement of the ground as each type of seismic waves moved past them

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

In 2002, the rare earth elements mine in mountain pass, california was closed because

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d