a6fe99b1_Language_Flashcards___Cram_com__2
[1] Gas hydrates [2] 
- Methane gas that is solidified due to water pressure and temperature return to a gas state and are released into the atmosphere - Decreased pressure or falling ocean levels or increased water temperature could cause this release of methane - Causes mass extinction
Carboniferous and Permian Foreign Language Flashcards - Cram.com