Hich of the following is one of the three key elements of systematic desensitization? A. progressive muscle relaxation B. learning to relax while forgetting about the feared stimulus C. operant conditioning in the presence of the object of fear D. constructing a hierarchy of needs

Oppression against people who make less money is called

How would having more railroad tracks be advantageous during a war

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between