Which of the following is not a common cause for exercise-related injury ? A. Exercising without proper warm-up and cool-down periods B. Overreaching or overdoing it C. Doing a variety of exercises in one sitting D. Not knowing one limitations

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.

A10n falling encounters 10n of air resistance (upward force). the net force on the object is: