A degenerative condition to which of the following structures may require a total knee replacement surgery?

answer: our bodies are made up of mostly water, we rely on it to regulate our body funtions.

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.