Answer:
coronary arteries
Explanation:
The aorta (the main blood supplier to the body) branches off into two main coronary blood vessels (also called arteries). These coronary arteries branch off into smaller arteries, which supply oxygen-rich blood to the entire heart muscle.
Answer:
C
Explanation:
Puberty occurs when a part of the brain called the hypothalamus begins to produce a hormone (gonadotropin) that has an effect on the testes and ovaries causing an increase sex hormone — estrogen in girls and testosterone in boys.
<span>People might believe that because they are uneducated on the subject. It might also be that one would not expect to experience skin damage if they are not lying out in the sun.</span>
I believe the answer is A, it sounds the most reasonable.
