What increases water content in the atmosphere? Evaporation. The simple definition of evaporation is the process where a liquid becomes a gas. If we talk about the water cycle, evaporation takes place when oceans, lakes or any type of water evaporates and becomes a humid gas. This gas provides 90% of the atmosphere's moisture, giving us the answer to your question.
The sun releases a strong burst of water vapor, which is evaporation itself.
The correct answer the this problem is both the second and last choices.
Water evaporated and condensed to form oceans.
Water vapor increased during formation of the early atmosphere.
I took the test on E2020 and it was marked as correct.
