I think its acid fermentation, but I could be wrong. My class studied this a while ago.
Answer:
Without naturally occurring greenhouse gases, Earth's average temperaturewould be near 0°F (or-18°C) instead of the much warmer 59°F (15°C). The concentration of greenhouse gases, especially carbon dioxide and methane, has fluctuated naturallyover geological time scales.
Answer:
Convergent evolution created all of these flying species.
Due to the shifting of the plutonic plates in the ground volcanos starting forming.
