Answer:Exercise helps you mentally and physically :) so start exercising
Explanation:
<span>In the ecological systems approach, the microsystem is made up of the people and relationships that most directly influence the child's life. The microsystem is the child's immediate surroundings which are what make up their developmental influences.</span>
it's the circulatory system,the heart and blood vessels
The answer your looking for is D) marijuana, but in my opinion this is not factual.
Answer: The correct answer is A.
Explanation: Age is not a factor in BMI for adults, but it is for children. This is because they are growing. The Centers for Disease Control and Prevention (CDC) use both age and natal sex in its BMI calculations for people between the ages of 2–19 years.