Which of the following can increase your energy levels? a. getting enough sleep. b. spending plenty of time with your family. c. getting your schoolwork done early in the day. d. regularly going out with friends.

Karen is waiting by the lockers before school for her friend richard. they had agreed to look over the history review sheet together to be ready for the test later that day. richard shows up late with uncombed hair and wrinkled clothes. karen: "you're five minutes late and you look like a wreck! " richard: (slams his locker) "you know, i don't have time for this." karen: "fine! figure out the test on your own! "