The body can make how many of the 20 amino acids it needs

Humans can produce 10 of the 20 amino acids. The others must be supplied in the food. Failure to obtain enough of even 1 of the 10 essential amino acids, those that we cannot make, results in degradation of the body's proteins—muscle and so forth—to obtain the one amino acid that is needed.

c. spiritual heath is subjective.

there should be recorded video of the class under the assignments for the day