TIL The circulatory system is more than 60,000 miles long blog.transonic.com Submitted by Key_Chemist_1 t3_z5hcy1 on November 26, 2022 at 8:40 PM in todayilearned 12 comments 121
Wendals87 t1_ixya1cz wrote on November 27, 2022 at 9:02 AM I couldn't believe it but it's true! if you lay it end to end Permalink 1
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