What human factor most contributed to the creation of the dust bowl?
a. crop rotation eroded the top inch of the topsoil.
b. letting fields lay fallow led to mismanagement of the land.
c. removing native grasses damaged the topsoil.
d. excessive livestock production stripped the ground of nutrients.

Use your vocabulary words to complete the sentences below. these are transitional areas. a(n) __ is a place where freshwater and salt water meet. __ are places between land and water where aquatic plants grow. the aleutian islands are a(n) — a group of islands clustered together in a large body of water. florida is an example of a(n) because it is surrounded by water on three sides. florida is also a(n) state because it has a thin strip of land that projects out from a larger area.

Who was a leader of the soviet union. a) winston churchill b) fidel castro c) harry truman d) mikhail gorbachev

What refers to the division of power among the three branches of government