C) by changing tampons frequently
In through nose out through mouth
True, an expecting mother's STI can put the life of the unborn baby at risk.
STI stands for sexually transmitted infections, such as HIV and hepatitis B. Both of those can affect an unborn baby if the mother has it. The risks of every unborn baby vary. One risk could be death, blood infections, deafness, or blindness.
The correct answer is A.<span>filtering wastes from the blood.
The kidney has many important functions in the body. Most of them have to do with bodily fluids and waste. It filters about 123 to 150 quarts of blood per day and produces 1 to 2 quarts of urine per day.
B. is incorrect because does not defend or fight other organisms.
C. is incorrect because the kidney does not digest anything whatsoever.
D. is incorrect because the kidney does not transport any nutrients anywhere.</span>
Answer:
Facial expressions and Body language
