Answer:
Explanation:
The most abundant gas in the Earth's atmosphere is nitrogen. The second most abundant gas is oxygen. Both of these gases occur as diatomic molecules.
The answer that I found was icebergs
If there was more land, there wouldn't be enough water to maintain life on these places and there would be serious droughts and loss of life. The inhabitants of earth might even dry up all the water sources if the ratio was reversed, causing all life to die and the earth to become a dry desert like Mars.