which gases contribute to the greenhouse effect?\no nitrogen and helium\no carbon dioxide and methane\no…
which gases contribute to the greenhouse effect?\no nitrogen and helium\no carbon dioxide and methane\no carbon dioxide and helium\no nitrogen and methane
Answer
Brief Explanations:
Carbon - dioxide and methane are well - known greenhouse gases. Nitrogen and helium do not contribute significantly to the greenhouse effect.
Answer:
B. carbon dioxide and methane