[A] Hydrogen and Helium [B] Nitrogen and Carbon Dioxide [C] Hydrogen and Nitrogen [D] Oxygen and Carbon dioxide
The answer: is [A]. Hydrogen and Helium.
The initial atmosphere, composed mostly of hydrogen and helium, was later driven off into space by intense solar radiation.
Titan is the moon of Saturn, which gas is predominant over the atmosphere of titan
What is the name given to the silent electrical discharge between the atmosphere and, for example, trees, ships' masts, steeples and flagpoles?
