When conducting research, it is important to properly define how a concept or idea will be measured. This is known as a(n)

What type of scale is a researcher using when they collect demographic information such as ethnicity, religion, sex, or school classification?

a. ordinal b. nominal c. ratio d. interval

______ powers are those that Congress grants the president in order to carry out the laws that Congress has passed.

Fill in the blank(s) with the appropriate word(s).