Changing the world
13 important questions on Changing the world
What is the job of the atmosphere?
What is the job of ozone?
What is the ozone hole?
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What does CFC stand for?
When was CFC invented and when was it forbidden?
What is causing acid rain?
Why is acid rain dangerous?
It what 3 ways can you deal with acid rain?
2. neutralise acidic gasses before they escape
3. neutralise the soil and lakes that are already damaged
Why did the amount of carbon diozide stay about the same throughout human history?
Why is burning coal, oil and gas dangerous?
Explain how carbon diozide is like a greenhouse
What is global warming?
Name 2 ways to decrease the earth's temperature
2. add chemicls into the air that form clouds to keep out the sun
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