Answer:
PROTEIN. Protein is an important building block in the body because it's responsible for supplying amino acids that are used to create and repair cells, tissues, hormones, enzymes, red blood cells, and antibodies. Proteins also maintain fluid balance and transport substances throughout the body.
The human brain has up to 100 billion neurons (nerve cells)
Answer:
He feels hopeless about life and his future,
Explanation:
This should be right
The answer is C because since David is going to run, and he is doing quad and hurdler's stretches, the stretch is meant to make the legs more flexible.
Neighborhood A because having police and fire stations would make the neighborhood safe and festivals could be counted as cultural events