The sequence of event for the evolution of the atmosphere: 1. meteorite bombardment 2. Volcanic Outgassing 3. Oceans Form 4. Banded Iron Formations Created 5. cyanobacteria evolve 6. Oxygen increases in atmosphere 7. Eukaryotes evolve
Convergent Evolution because the finches beaks had to adapt to the different terrain based on what they access of to eat.
Answer: cancer
Explanation: I am a scientist