Answer:
Explanation:
Cocaine
Prescription stimulants, such as amphetamines and methylphenidate
Methamphetamine (“meth”)
MDMA (“ecstasy”)
Nicotine
The answer is A.<span> It wants to help prevent the spread of communicable diseases through contaminated water</span>
yes, the answer is b) high cost
“The harder we work out, the more driven we are by this chemical to sleep.” Working out also helps you maintain your circadian rhythm (that is, your body's internal clock), Winter says. “Exercise helps your body understand the schedule it's on; and morning exercise primes your body to sleep better at night.”