The circulatory system is more than 60,000 miles long, long enough to go around the ...

2023-03-02 14:18:24

The circulatory system is more than 60,000 miles long, long enough to go around the world twice.

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Coin on the co₿ 🌽 on Nostr: The circulatory system is more than 60,000 miles long, long enough to go around the ...