The answer to this question is "A" because it shows that you are happy with your weight
Drugs are chemicals that affect the brain by tapping into its communication system and interfering with the way neurons normally send, receive, and process information. Some drugs, such as marijuana and heroin, can activate neurons because their chemical structure mimics that of a natural neurotransmitter.
but what do i know
<span>a) keep your blood circulating
This is important!
</span><span>Helps your heart rate and breathing to return towards resting levels gradually.</span>