The best answer for this question would be:
2. Cosmic Background Radiation
The Cosmic Background Radiation are when the heat of a planet is measured by the left over heat of it. This is based on the “Big bang Theory” wherein the planets were formed because it was once a very hot radiation.
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The earth has endured ice ages , drought, storms, and flooding, it can cause illness and death as well as damage to homes
Some important cities that are located in the Rust Belt are:
1) Buffalo
2) Pittusburgh
3) Chicago
4) Cleveland
5) Detroit
6) Baltimore.
Hope this Helps!
