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to create a mushroom cloud take a mushroom put it in the mirowave in for 30 mins and their you have it...A MUSHROOM CLOUD
by, bob and larry. 2009
Yes, there is air in a mushroom cloud.
The Mushroom Cloud Effect was created in 2012.
Thought Balloon Mushroom Cloud was created in 2009.
Any: conventional, nuclear, or impact can cause a mushroom cloud.