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Questions and Answers
What is the greenhouse effect?
The greenhouse effect is the way in which heat is trapped close to Earth's surface by greenhouse gases.
What is the ozone layer?
The ozone layer is a natural region of ozone gas found along 9-18 miles (15-30 km) above the earth’s surface called the stratosphere.
What is ozone depletion?
Ozone depletion is defined as the gradual thinning of the ozone layer present in the lower portion of the earth’s stratosphere.
What is global warming?
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What are fertilizers used for?
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