We need the trees because trees make oxygen. No oxygen = no people.
no trees=no people
water goes from the ground to the tree and out the tree from the leaves. If we didn't have trees the water that is under the ground would not get pulled up to evaporate into the air.
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Science of the day #734
We need the trees because trees make oxygen. No oxygen = no people.
...
no trees=no people
water
water goes from the ground to the tree and out the tree from the leaves. If we didn't have trees the water that is under the ground would not get pulled up to evaporate into the air.
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