Blood is blue before it reaches oxygen. this is why your veins are blue
Can I see what The following is? I think I know the answer but to know for sure I need to see the options.
UPDATE:
<span>I would say A. because by family has a good strong foundation we have respect, commitment and communication but we don't all have the same interests</span>
Answer:
Arteries are blood vessels that carry oxygen-rich blood to your heart and other parts of your body. Plaque is made up of fat, cholesterol, calcium. Over time, plaque hardens and narrows your arteries causing cardiovascular diseases like stroke and heart attack.