Answer: This experiment has two factors.
Explanation:
This experiment has two factors in it. These two factors are: One is normal/ vegetarian diet and other is unrestricted /restricted salt diet.
The condition that is kept in the experiment are kept varying and the results are recorded in order to check whether vegetarians can lower blood pressure by their diet or not.
So, here in the experiment there are two factors on which the experiment is based on.
Food and supply has been given by Peace Corps
<span>International Red Cross and Red Crescent Movement aids after the disaster or event has happenend.
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So according to above explanation
<span>B. World Health Organization</span>, is the correct
answer
radiation therapy, chemotherapy, immunotherapy, targeted therapy, or hormone therapy.