Which of the following was a cause of the ecological disaster known as the dust dawn
a. a massive earthquake that loosened the topsoil
b. a flood in california
c. the plowing under the native grasses that kept topsoil in place
d. excessive rainfalls that year

Which three sentences in the story indicate that the passage is an ex nihilism type of creation story?

The u. s. intervened in korea and vietnam to stop the spread of

According to bowers, which of the following best describes the dominance of interest groups in the state of nevada over time? political machines dominated during the first 50 years; from 1908 to 1958 railroad and mining interests dominated; primarily gaming interests from 1958 to the present. the railroad and mining interests dominated during the first 50 years of statehood; political machines dominated from 1908 to 1958; primarily gaming interests have dominated from 1958 to present. gaming interests have always dominated. railroad and mining interests dominated from statehood until 1959; gaming interests have dominated from 1959 to present. no one interest has ever dominated at any one time.