Which statements about velocity are true? Check all that apply.
A. The SI units for velocity are miles per hour.
OB. For velocity, you must have a number, a unit, and a direction.
O C. The symbol for velocity is .
O D. To calculate velocity, divide the displacement by time.
SUSM

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.