Robert has added running and rowing to his fitness routine. what will these activities most likely improve ? a. body composition b. cardiorespiratory fitness c. flexibility d. muscle fitness

What do you think car designers do if the damage caused by a crash test is too severe?

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.

The energy released by a nuclear fusion reaction is produced when