Answer:
Explanation:
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.
O M G i just did that one on Plato
well anyway i think the answer was the the skin because any thing that invades the body is a threat to the immune system.
The correct answer to your question would be that damage to the frontal lobes of the brain is a likely result of chronic use of alcohol - d. Chronicly abusing alcohol is the thing that will cause unwanted effects such as serious frontal lobe damage.
Answer:
Sometimes medications
and memberships to fitness clubs
