52 yo man is brought to er 30min after the onset of chest pain and shortness of breath. he had played tennis all day and he does not remember how much fluid he had consumed. his temperature is 36.7 oc, pulse 122min, respirations 28min and bp 90/50 mmhg. pe shows dry skin and decreased capillary refill. an ecg and evaluation of cardiac enzymes show no abnormalities. which of the following findings in the nephron best describes the tubular osmolarity, compared with serum in this patient?
pt //macula densa //medullary collection ductiso, hypo,

Afew buddies come over to your house to hang out. they notice you're struggling in school, perhaps you have to rely on to pass your class, but you can't absorb the knowledge. they could positively reinforce getting a tutor and working with you, dedicating more time to the areas of struggle and less on hanging out to better yourself.secondly, say you're the victim of bullying. you're afraid to tell an adult because of possible repercussions from the bully himself. your friends encouraging you and pushing you towards telling an adult for your safety is another example. 

Cwould be the correct answer i believe