Which Executive department was created first?

Discuss the historical trend of regulation in the United States. Why do we regulate the economy and economic sectors, and are there any associated costs? Should the United States continue the identified trend? Why or why not?

Answer:

In a laboratory setting, external validity is

A) always high. B) increased when settings are more controlled. C) increased when laboratories are made more constrained. D) increased if the researcher makes an attempt to create a natural environment.