Question:

Which sentence describes what scientists think happened

Last updated: 5/17/2023

Which sentence describes what scientists think happened

Which sentence describes what scientists think happened before life began on Earth A Prokaryotic cells formed when eukaryotes engulfed other eukaryotes B Oxygen levels increased due to cyanobacteria and the great oxidation event C Earth s cooling caused organic molecules to form in oceans D Columnar rock formations were formed by stromatolites near coasts