Classify the simple machine knife

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 respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?