Which statement explains why the pulmonary artery splits into two branches

Stan is a ninth grader involved in active sports. which list of food would provide him with a balanced diet

Identify two ethical principles that can teens deal with difficult decisions

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! "