Acommon site for giving im injections to a dog is in the:

a. muscles of the neck
b: pectorals
c: biceps
d: hamstrings
e: all the above

pretty sure its "e" but need to double check.

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.

Ithink the answer is talking about their problems