I’m pretty sure it’s A I don’t know if it right or not but hope this helped
They are most mainly consists of "Keratin"
So, option B is your answer.
Hope this helps!
Birth control pills are a popular form of contraception for women. how
do birth control pills prevent pregnancy?
b; by blocking the fallopian tubes and
keeping the eggs from reaching the uterus (<span>sterilization)</span>
Answer:
light therapy for seasonal depression
Explanation:
The symptoms can start in the fall as the days grow shorter, some people use light therapy, as well as talk therapy to help ease the symptoms.