Susan seems to be exhibiting hyperactivity or anxiety.
<u>Answer:
</u>
Yes, it is true that researchers looking for cause-and-effect relationships will most often use epidemiological studies.
<u>Explanation:
</u>
- The functioning pattern of the epidemiological study characterizes its method and manner of probing and investigating to the depth of the issue in order to find the root cause of the problem that has been encountered.
- Thus, to probe for a cause and effect relationship, an epidemiological study would prove to be highly beneficial as it would put to use the right methods of investigation.
Answer:
B.
Explanation:
The typical signs of ADHD are constant movements, impulsive behaviors, and lack of focus.
When congress chooses to act exclusively in an area in which the states and the national government have concurrent powers, congress is said to have preempted the area.
<h3>What is referred to as concurrent powers?</h3>
This is the term that is sued to refer to the powers that exists in the government of the United States that is not left or reserved exclusively for the national government or the state government of the United States. An example is the power to tax.
Hence we can say that: When congress chooses to act exclusively in an area in which the states and the national government have concurrent powers, congress is said to have preempted the area.
Read more on concurrent powers here: brainly.com/question/847131
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