Q: Answer this question:

what does a camshaft do for your car??

A: used to operate poppet valves


Q: Answer this question:

the process of nitrification is carried out by what group of organisms??

A: archaea


Q: Answer this question:

who won the first mvp award in basketball??

A: Bob Pettit


Q: Answer this question:

how many are on death row in the us??

A:
2,817