- TheEO-1satelliteisseeingthestainofelementalsulfurbeingcarriedtothesurface,actinglikeahighlighterpen,pointingtothemicrobes'location.Takenoteseitherinthemarginsofyoursource(ifyouareusingaphotocopyoryourownbook)oronaseparatesheetasyouread.Putawaythathi...
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