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Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium. All 11 are necessary for life.
Explanation:
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Answer:
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Explanation:
Cocaine
Prescription stimulants, such as amphetamines and methylphenidate
Methamphetamine (“meth”)
MDMA (“ecstasy”)
Nicotine
