Answer:
The dust bowl caused the crops the wither and die, crops that were important and necessary for the farmers.
One cause of the dust bowl was long periods of drought and wind erosion. This ended up creating massive dust storms that drove thousands from their homes.
Due to the dust bowl, farmers had to react by moving or else the couldnt survive. Some fled to become migrant laborers because they couldnt make a living off farming anymore.
They were made out of materials that the people could salvage like cardboard, glass, lumber, tin.
They are called hoovervilles because it was named after President Hoover, who had insufficient relief during the crisis.
Step-by-step explanation: