Which of the following is true about two neutral atoms of the element zinc? a they will always have different masses. b electrons are missing in both the atoms. c both have an equal number of protons. d they have different properties.

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.

Your answer is a. coordination