Earth has just the right oxygen level to support life. what would happen if earth had just five percent more oxygen in the atmosphere?

organic material would burn too easily

Explanation:

If the Earth had just 5% more oxygen, organic matter would burn too easily, making life on Earth hard to support.

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

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