Question

Green house effect is warming due to (a) infra-red rays reaching earth (b) moisture layer in atmosphere

Answer 1

@ infra-red rays reaching at earth

Answer 2

Most climate scientists agree the main cause of the current global warming trend is human expansion of the "greenhouse effect"1 — warming that results when the atmosphere traps heat radiating from Earth toward space. Certain gases in the atmosphere block heat from escaping.hope its help