False. There are other gasses such as nitrogen in the atmosphere.
Gases and solids injected into the stratosphere circled the globe for three weeks. Volcanic eruptions of this magnitude can impact global climate, reducing the amount of solar radiation reaching the Earth's surface, lowering temperatures in the troposphere, and changing atmospheric circulation patterns.
Magma chamber
central vent
crater
I think
Cold air is correct answer
The variable is y and y=2.
