Geography, asked by riyaswami197, 1 month ago

Why can people from the whole southern hemisphere not see the North Star?

Answers

Answered by MrMoonCrush
1

Pulmonary veins are responsible for carrying oxygenated blood from the lungs back to the left atrium of the heart. This differentiates the pulmonary veins from other veins in the body, which are used to carry deoxygenated blood from the rest of the body back to the heart.

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