Which statement is not true? (a) stimuli correlated with positive reinforcement maintain an observing response(b) stimuli correlated with negative reinforcement maintain an observing response(c) the informativeness of a stimulus is the basis of conditioned reinforcement.(d) stimuli correlated with extinction or punishment do not maintain an observing response

1. what is the electoral college? 




The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.

"all the characteristics and experiences that define each of us as individuals" is the definition of