⭐ Co-Evolution of Life and Earth Mini-Unit, NGSS lessons ⭐This can be a difficult concept for Earth Science and Biology students, but the key is to give them a little bit of Chemistry! This flexible lesson plan can be used as a 2-day jigsaw, or expanded to be a full 2-week unit. The lesson aligns with HS-ESS2.D and ESS2-E, uses "Engage in Argument" as the Science and Engineering Practice, and "Stability and Change" as the Crosscutting Concept.What it covers:✅ Atmospheric changes between sulfur a