▲ 1 r/askspaceif the moon has very little carbon, how would manufacturing steel in space work? broader question, how would seperating metals work?!reddit.com u/Such-Addendum-7421 — 6 days ago
▲ 0 r/AskBiologydoes helicase act like a zipper to seperate or unseperate dna strands ?reddit.com u/Such-Addendum-7421 — 10 days ago