Put the causes of the Great Dust Bowl in the correct order. Inexperienced farmers are encouraged to move and settle the west.
1
Poor farm practices cause the top soil to be exposed.
1
1
High winds picked up dirt, developed static electricity, and blew into blinding
storms.
The lack of roots holding down the topsoil made it vulnerable to high winds.
1
7
Severe droughts hit the Great Plains in the 1930s.
1
2n