Answer: True?
Explanation: The wording of the question is confusing?
This is an experiment where the researcher manipulates one variable, and control/randomizes the rest of the variables. It has a control group, the subjects have been randomly assigned between the groups, and the researcher only tests one effect at a time.
This depends... I live in Southern Michigan, which is deciduous forest because they cover most of the Northern US.
Yes taking a time out is an effective anger management tool
Respiratory- You breath faster to help supply the muscles with more oxygen.
Integumentary (skin) - Sweat helps cool down the body.