The principle of federalism in the U.S. Constitution is best defined as "<span>A. the sharing of power between national and state governments". This was an incredibly important aspect of the Constitution since people didn't want the federal government to have too much power. </span>
Answer:
The first blank is <em>data </em>and the second blank is <em>survey</em>.
Explanation:
Population Statistics are considered to be a type of data.
Conducting a survey is one of the best ways to gather information on a populations attitude and concerns.
The answer would be a, drowsiness and c. body tension which would make e. the correct answer.