We breathe in air, not straight oxygen. Attached is a pie chart showing roughly what percentage of what is in the air we breathe
The state that affected by the occluded front is nyc
Answer: a continental margin
Explanation:
Answer:
blood is a type of connective tissue
Explanation:
Answer: Your respiratory system relies on your circulatory system to deliver the oxygen it gathers, while the muscles of your heart cannot function without the oxygen they receive from your lungs
Explanation:
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