Answer:
carbon dioxide, nitrous oxide, methane, ozone.
Explanation:
The process in which the heat energy of sun gets trapped by the atmosphere of earth is called green house effect.
Due to the green house effect, the temperature of earth becomes suitable for the survival of life. It is only due to the atmosphere. In the absence of atmosphere, the temperature of earth is very low.
The gases which causes green house effect are carbon dioxide, nitrous oxide, methane and ozone.