Lattitude describes a location ,bc, d?

Latitude is an angle (defined below) which ranges from 0° at the Equator to 90° (North or South) at the poles. latitude is a geographic coordinate that specifies the north–south position of a point on the Earth's surface. So no its not a location.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

a plastic spoon that has a temperature of 78° f is placed into a bowl of soup that has a temperature of 84° f. which of these correctly describes what will happen?

energy as heat moves from the soup to the spoon.