Answer:
Spinning your wheels.
Explanation:
Spinning your wheels can look like you're working but you're not going anywhere.
<span>Hi,
Why is the potential for health problems increased when you exercise in polluted air?
</span>b. you inhale more air through the mouth when exercising, which keeps the air unfiltered.
Answer:
placenta
The fetus is connected by the umbilical cord to the placenta, the organ that develops and implants in the mother's uterus during pregnancy. Through the blood vessels in the umbilical cord, the fetus receives all the necessary nutrition, oxygen, and life support from the mother through the placenta.
(credits to the owner of this answer :)
Answer:
Refer to a specialist, dietician