Answer:
The veins that carry oxygenated bloof back into the heart are the pulmonary arteries.
Explanation:
Oxygen-rich blood flows from the lungs back into the left atrium (LA), or the left upper chamber of the heart, through four pulmonary veins. Oxygen-rich blood then flows through the mitral valve (MV) into the left ventricle (LV), or the left lower chamber.
I think answer should be the last option I hope this helps let me know if it’s correct thanks
Answer:
8 oxygen. 9 flourine. 10. Neon. 5 Boron
<span>Okay then I would go with choice B since fusion takes place in the sun which is a giant star.</span>
It would have a charge of 4+
