Lincoln's promise was to care for not only veterans, but also their families. Lincoln himself was a war veteran, making this promise especially significant to him. For us to currently keep this promise to our veterans and their families, we must implement programs that will integrate veterans back into society with well paying jobs, as well as offer services such as counseling.
The correct answer is endorphins.
During strenuous exercise, the brain releases the neurotransmitter called endorphins. Endorphins are known as "feel good" chemicals that produce a feeling of euphoria, reduce anxiety and the ability to experience pain. Endorphins also produce a feeling of happiness and relaxation after an intense exercise session.
I would have to go with C or D. But I could not give a direct answer.
Answer:
the first blank is letter C and the secocond one is A.
Explanation: