Cross sectional studies is the correct answer.
Cross-sectional research is used to examine participants' behaviors of different ages at one point in time. These studies are useful for a variety of reasons: data collection can be proceeded rapidly, the cost is a lot lower than a logitudinal research since there is no need to keep contact and follow-up with participants as time passes, and because of that practice effects are not a problem. On the other hand, the principal limitation of this research is that the results produce information regarding age-related change, instead of development per se.
Answer:
The answer would be f the bottom one
Answer:
D) the supremacy of federal over state law
Explanation:
The Supremacy Clause of the Constitution of the United States (Article VI, Clause 2), establishes that the Constitution, federal laws made pursuant to it, and treaties made under its authority, constitute the "supreme Law of the Land", and thus take priority over any conflicting state laws.
He did it to <span>enable the United Sates to pursue a "flexible response" defense policy
</span> "flexible response" defense policy refers to the type of defense strategy that could be easily adjusted depending on the situation so united states could achieve the most benefit while avoiding unnecessary confrontation. This policy was the result of Kennedy's opposition stance toward Eisenhower's defense policy that is overly reliant on nuclear weapons.