Answer:
the answer is this will cause the suns rays to go through the earths atmosphere and heat up the planet causing it to become hotter.
Explanation:
we are causing this by our factory's and cars pollution.Causes : chlorofluorocarbon (CFCs), halons, and other compounds deplete the ozone layer.
They were both nomadic
Both peoples had some structure but not very much
A, i think. i don't know a lot but i think a makes the most sense.
It's either A or C
Both are just wastage of water.
What are you asking by this?