N Nicole New member Jun 19, 2009 #1 Which of these gases was NOT found in the early atmosphere? 1. hydrogen 2. oxygen 3. water 4. ammonia
Which of these gases was NOT found in the early atmosphere? 1. hydrogen 2. oxygen 3. water 4. ammonia
F Forever ME77 Guest Jun 19, 2009 #2 I don't think ammonia was found in the EARLY atmosphere.... and water can be a gas (vapor).
