Mesophere i think as i believe its the coldest. :) but im not quite sure
The answer is Tony Zale. I hope this helps.
Answer:
Natural selection conditions are reproduction, heredity, variation in fitness or organisms, and variation in individual characters of the population. Please mark me brainliest!! :)
1. We know the earth is getting warmer because temperatures have risen all around the globe. Also, the Arctic is melting.
2. The Earth temperature changes because of green house gases and harmful gases being sent into the atmosphere.
3. The greenhouse effect is a process that occurs when gases in Earth’s atmosphere trap the Sun’s heat.
4. Factories.
5. It could cause more flooding and a rise of warmer temperatures.
6. Permafrost is ground that continuously below 0 degrees Celsius for two or more years.
Hope this helps!