Answer should be D. National Security. because National Security is a concept <span> that the government should protect its citizens</span>
The U.S Constitution limit the power of the federal government in order to keep the balance of power between the states and the government.
A. Nile river <em>is the answer</em>
Answer:
<u>poor; good </u>
Explanation:
<u>Validity:</u> In research, the term "validity" is determined as the extent or degree to which a specific test or research claims to compute or measure. However, it is considered as important for a test or a research to be valid in order to for the results to be properly interpreted and accurately applied.
<u>Reliability:</u> In research, the term "reliability" is determined as the consistency of a particular test or research. In other words, a particular test should give rise to the similar results if measured at an interval of time.
<u>In the question above, the given method has poor validity and good reliability.</u>