Caleb has or eye sight from cataracts, a constant cough, and restricted blood flow in some blood vessels. which drug does caleb most likely abuse?

Sanjay weighs 185 pounds. at the shopping mall, sanjay can use the stairs or take the escalator. in 30 minutes, how many more calories could sanjay burn by climbing stairs than by standing on an escalator? which activities did you choose from the list to arrive at your answer?