The picture below shows Earth:

A. rotating
B. revolving
C. orbiting
D. stopping

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Asher cycles 12 miles in 16 hours. what is his speed?

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?