I’m going to tell you how my teacher told me By volume and 78.09% nitrogen 20.95% oxygen 0.93% argon 0.04% carbon dioxide and small amounts of other gases are also contains a variable amount of water vapor on average around one percent of C level and 0.4% over the entire atmosphere
Petroleum and other fossil fuels will most likely increase in price because they will be scarce in quantities since more and more people are using them to power their cars and other machines.
