Respuesta :
Answer: Green house effect
Explanation:
Green house effect can be defined as the process by which an average temperature is maintain on earth for the survival of organism on earth.
It helps in maintaining the optimum temperature on earth. The green house gases like carbon dioxide, methane and other gases absorb heat and maintain heat on earth.
Without green house effect the temperature of earth would have been cold and not suitable for the living organism to live in.