Question

what is greenhouse effect? name two gases responsible for it. give its harmful effect.

Answer 1

Hola ♥

Greenhouse effect is the effect which is caused by some gases such as carbon dioxide and methane and leads to the increase in the temperature of Earth

Gases such as carbon dioxide and methane observe the harmful sun rays and thus increase the temperature of the earth

hope it helps ☺

Answer 2

greenhouse effect is when Earth atmosphere become thick with gases and substances which traps the sun's radiation making the earth warmer and this affects to global warming.
two gases which are responsible for greenhouse effect are carbondioxide and chlorofluorocarbons