What gasses contribute to the green house effect? Where do these gasses originate?

The most common gasses that contribute to the greenhouse effect are Carbon dioxide and methane. Carbon Dioxide is from fossil fuels and the land-use change. methane (CH4) and nitrous oxide (N2O), and these mostly come from agriculture and waste

-Methae

-Water Vapor

-Ozone

-Sulfur Hexafluoride

-Fluorocarbon

-Nitrogen Trifluoride

-Dichlorodifluoride

-Fluoroform

-Chlorodifluoride

-Hexafluoroethane

-Tetrauoromethane

-Bromotrifluoromethane

-Perfluorotributylamine

These all come from agriculture and waste!