Please post more information for it to be a question, rather than a statement
Take it easy & try not to think about the smallest things to argue about or take a break from each other for a while to get your guys life together
I would think a 15 year old would only be aware of B's risks, but all are on the table as possibilities. I'm basing my answer off of a 15 year old's mindset.
Answer:
Cardiac circulation, otherwise known as coronary circulation, is the circulation of blood in the blood vessels that supply the heart muscle.
