26. Which of the following is a physical risk of using alcohol and drugs? 1. Brain damage
2. Loss of interest in friends
3. Trouble communicating
4. Lack of concentration

1. Brain Damage

Explanation:

Usually these all make sense because it is what we observe, however, the last three are generally there before one even consumes drugs/alcohol for the first time. (it's also typically why they turn to substances.)

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.