Stress is a. positive or negative, depending on circumstances b. a body’s automatic physical response c. a negative reaction to outside influences d. a and b only

D. A and B only

Explanation:

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.