I believe 7% is almost correct because most people can try to quit smoking a year but hardly ever succeed
Answer:
Kids 1 to 3 years old need 700 mg of calcium a day (2–3 servings). Kids 4 to 8 years old need 1,000 mg of calcium a day (2–3 servings). Kids and teens 9 to 18 years old need 1,300 mg of calcium a day (4 servings).
Explanation:
Children who get enough calcium start their adult lives with the strongest bones possible.
Answer: The lungs
Explanation:
It affects lungs due to breathing it in thats when it causes the most harm are lungs weak to things in the air. So when the smoke goes in the lungs it could inside burning and many other things one of the most known lung cancer.
The correct answer is this one: "human industrialization." Air pollution comes from human industrialization. Because of too much industrialization, there are a lot of excess and wastes in any form: air or even liquid and solid wastes.
Explanation:
Trophic hormones stimulates the pineal gland , which in turn, stimulates the thymus,endocrine, all except nerve tissue....