There military strength, there economy must be stable, and they must have a strong government
Hello there!
Your question: What are the two main gases found in earth's atmosphere?
Your answer: The two main gases that are found in the earth's atmosphere are:
1) Oxygen
2) Nitrogen.
Hope this helps! :3
Answer:
Pollutants are harmful solids, liquids, or gases produced in higher than usual. Air pollution mainly affects those living in large urban areas, where road. and transported from one region to another area located far away.
Explanation:
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