Astimulus (like money) that has become associated with a need or reward (like power) and, when presented after a response, increases the likelihood the response will be repeated, is called a

These stimuli are known as secondary reinforcers. Secondary because they are not a biological need such as food, sex, or water. Rather, they are secondary because they are a want and would give pleasure to the person receiving it even though he or she does not need it. 

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.