Which source of stress at school would most likely cause a student to lose focus and motivation?
O taking a difficult course
O getting a part in a play
having a fight with a friend
trying out for the basketball team

having a fight with a friend>or <taking a difficult course....

Explanation:

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.

answer; (d) braking faster then cars;