What does this photo of a farm house in the dust bowl show about the effect of dust storms on farmland? A. Dust storms caused farmers to rotate their crops.
B. Dust storms blew the top soil loose and destroyed most plants.
C. Dust storms went to a drought and falling farm prices.
D. Dust storms created blinding clouds that blocked the sun.

Round arches allowed the romans to create structures with

How did king george iii react to the olive branch petition sent by the second continental congress?

Why were chinese american immigrants frequently detained when trying to immigrate through angel island? the rules for immigration were stricter at this checkpoint due to health issues that were prevalent among asian populations at this time. the location of the island was difficult to reach, and ships to the mainland were often prevented from sailing more than once a week. immigration agents were notorious for asking immigrants confusing questions as a means of denying them entry. low wages caused a shortage of immigration officials, so many immigrants had to wait weeks or months before their applications were processed.