Answer:
Iron is used for making tools or vehicles
Explanation:
As a site investigator who receives a copy of an expedited safety report that represents an increased risk to the study participants, you need to Report to local IRB.
<h3>Who is a Local IRBs/IECs?</h3>
Local IRBs/IECs can be regarded as personel that serves at academic institutions and helps in conducting research and review only their trials.
Therefore, option B is correct because the copy of the expedited safety report represents an increased risk to the study participants .
Learn more about site investigator at:
brainly.com/question/13171394
The answer is a. Appeasement. The best example of this was
when France and Great Britain signed a treaty with Germany promising them part
of Czechoslovakia if it would halt its advance.
Though Germany signed the treaty, it still continued its campaign and
this led to World War II.