Their are 50 words: a, am, and, anywhere, are, be, boat, box, car, could, dark, do, eat, eggs, fox, goat, good, green, ham, here, house, I, if, in, let, like, may, me, mouse, not, on, or, rain, Sam, say, see, so, thank, that, the, them, there, they, train, tree, try, will, with, would, you.
Answer:
stress
Explanation: people with alot of stress tend to get less sleep. i see this kid at my school asking the teacher to give him a good report to his parents even the the student does terrible in class, so the teacher always gets annoyed and he yells at the student to stop asking him for a good report