4.a
5.d
those are the only ones i'm 100% sure about.
It all depends on your diet buddy
Answer: The correct choice is B.
Explanation:
The aorta is the main artery that carries blood away from your heart to the rest of your body. After the blood leaves the heart through the aortic valve, it travels through the aorta, making a cane-shaped curve that connects with other major arteries to deliver oxygen-rich blood to the brain, muscles, and other cells.
General Duty Clause, hope this answer helps!