Tony's doctor tells him he is overweight. How can Tony best improve his body composition?
O A. Sleep less often.
O B. Burn more fat.
O C. Drink less water.
O D. Lift heavier weights.

How would you use a nuclear device to prevent an asteroid from hitting earth? a. use the device to blow up the asteroid b. use the device to blow up part of the asteroid and deflect it c. detonate the device in proximity to the asteroid to deflect it d. use the mass of the device to slingshot the asteroid out of orbit