The relationship between risk and return can be described best as *

A. there is no relationship

B. the lower the risk the higher the return

C. the higher the risk, the lower the return

D. the higher the risk the higher the return

One common educational practice is to chart students' progress over time so that students can see their own improvement. these progress charts often lead to higher student achievement in the absence of other observable forms of reinforcement. the effectiveness of such charts in changing behavior illustrates the role of reinforcement as:

Who established the peoples republic of china in 1949

The patriot act made it easier for law enforcement agencies to conduct surveillance under certain circumstances true or false