Which of the following gasses are the two that are the largest by volume in the atmosphere? nitrogen and oxygen, water vapor and carbon dioxide, ozone and nitrogen, carbon dioxide and oxygen

Carbon dioxide, water vapor, and nitrogen are the gases that form up most of the earth's percentage.

"central america is subject to fierce which drop large amounts of on the region. another threat in the region is activity such as earthquakes and volcanoes caused by the shifting of the earth's large waves called may result in mass destruction. frequently crops are wiped out causing in the region." where is the question

The sum is equal to 180 degrees