To push a heavy box up a ramp into a moving van, what could be used to decrease the force of friction? Check all that apply.

A. Push harder on the box.
B. Put a lubricant between the ramp and the box.
C. Place another box on top of the one you are trying to slide,
D. Place rollers or wheels on the bottom of the box.​

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d