Randy stopped putting money into a candy machine because he stopped getting candy out. After a couple months Randy put money into the candy machine again, but when no candy came out, he stopped putting money in. Randy's behavior of putting money into the candy machine after a couple months is an example of:

Spontaneous Recovery

Explanation:

Spontaneous Recovery can be defined as the reappearance of the conditioned response after a rest period or period of lessened response.

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.