Which of the following statements describes a compound machine.

What would you do with the money left over after all monthly expenses are paid

Which of the following comparisons is true? a: high school tests generally cover more material than college exams. b: your college curriculum is more fixed and standardized than your high school curriculum. c: you get more personal attention in class from your college professors than from your high school teachers. d: college professors usually don't review test material in class the way high school teachers do.

Because of the risk of a can exploding, all aerosol cans should be punctured with a sharp object before disposing of them. true or false? the true