If the earth did not have an atmosphere, it would become intoleraby cold. Why?

A : If the earth did not have an atmosphere, its average surface temperature would have been lower. R : In the absence of atmosphere, the green house effect will be absent.

A : If the earth did not have an atmosphere, its average surface temperature would have been lower. R : In the absence of atmosphere, the green house effect will be absent.

If the earth did not have an atmosphere, temperature extremes between day and night would

If the earth did not have an atmosphere, would its average surface temperature be higher or lower than what it is now ?

If the earth did not have an atmosphere, would its average surface temperature be higher or lower than what it is now?

If the earth did not have an atmosphere, would its average surface temperature be higher or lower than what it is now ?

If the earth did not have an atmosphere, would its average surface temperature be higher or lower than what it is now ?

Answer the following question: If the earth did not have an atmosphere, would its average surface temperature be higher or lower than what it is now?