a schedule of reinforcement in which reinforcement occurs after a set number of behaviors is called a schedule. a. concrete interval b. fixed interval c. concrete ratio d. fixed ratio

Even before world war ii had ended, it was apparent that the allies would not remain friends in the post-war era. describe how the conflict between the superpowers manifested itself in the following region: europe.

Explain how nationalism led to independence in nigeria.

The two-factor theory of emotion was proposed by