Answer:
The correct option is;
A) Investigational drug service
Explanation:
An investigational drug, also known as an experimental drug is a drug which are used in human clinical trials to test its efficacy in treatment of a stated condition such that permission for the the drug trial is first obtained from the administrations such as the Food and Drug Administration (FDA) in the United State of America or the European Medicines Agency (EMA) in Europe.
Some developmental changes that adults experience can be weight gain, decreasing in height, and warring of tissues.
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<span>the answer for this is Veins and Arteries</span>
1 - complete protein
2-Vegetables
3-??
4- ??
5- Vitamin A
6 - Sucrose
7- ??
8-??
9- Citrus Fruits
