When exercising, you want to have your heart rate reach a certain percentage of your maximum heart rate. This is called your?

answer; more than 80% percent of adults;

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.

the correct answer choices are a- b- and d