Answer:
the main site of gas exchange is in the lungs between the alveoli and a family of really small blood vessels called capillaries. Which are placed in the walls of the alveoli.
Explanation:
true because some peoples brains are still developing and they can get dammaged from drugs
Folate deficiency<span> is a </span>low level<span> of the type of Vitamin B "</span>folic<span> acid" in the body. </span>
<span>Anemia, certain medicines, d</span>rinking too much alcohol, eating overcooked fruits and vegetables and other factors can contribute to folate deficiency.
So, it is true that p<span>regnant women who smoke or abuse alcohol during their pregnancy often have folate deficiencies. That;s why p</span>regnant women should be counseled about the risks of smoking and alcohol and drug use.
Answer: risky
Explanation:
It can cause people not to eat school meals and not be able to focuse the rest of the day.
