Answer:
Heart.
Explanation:
A congenital heart defect (CHD) is a structural problem with the heart that's present at birth. Such defects result when a mishap occurs during heart development soon after conception – often before the mother is aware that she is pregnant.
Answer:
getting stressed out.
Explanation:
why because, you are worried about what you are going to do.
D. Mature bone cells replace cartilage
If you want to serve but don't want to be in combat, sadly your gonna have find another job unless you want to do infantry.
B False. I mean, if your boat suddenly flips over, you would likely sink before you had time to put the life jacket on.
