What occurs at thermal equilibrium? a. heat flows from the higher-temperature substance to the lower-temperature substance. b. heat flows from the lower-temperature substance to the higher-temperature substance. c. heat does not flow because both substances are at the same temperature.

C. Equilibrium means at an equal or same state; the two substances have reached thermal equilibrium, so they are at an equal state of temperature. No energy is transferred.

C, JUST TOOK

Explanation:

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.