Question

1. one serving of 80 - proof liquor is __________ ounces.

0.5
1
1.5
2

1. proteins are structural components of:

bone
hair
skin
all of the above

Explanation:

For question 76, a standard - sized serving of 80 - proof liquor is 1.5 ounces. For question 77, proteins are structural components of bone, hair, and skin.

Answer:

1. C. 1.5
2. D. All of the above