Answer:
Children, adolescents, and teens should do 60 minutes or more of physical activity each day. Most of the 60 minutes should be either moderate- or vigorous intensity aerobic physical activity, and should include vigorous-intensity physical activity at least 3 days a week.
Explanation:
lol hope this helped
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Answer:
i think thats false
Explanation:
pollution particles travel in the air so it affects other places too
Answer:
The average human adult has about 8-10 pints of blood in the body, which is 8% of total body weight. A pint of blood is equivalent to 473.18 mL.
Explanation:
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Answer:
Sickle cell anemia is one of a group of disorders known as sickle cell disease. Sickle cell anemia is an inherited red blood cell disorder in which there aren't enough healthy red blood cells to carry oxygen throughout your body.
The answers are all four. the most correct answers are 2 and 4