Over half of the refugees seeking entrance to the United States in 2007 came from
A. Africa and Asia
B. Oceania and North America
C. Africa and North America
D. Oceania and Asia
Please select the best answer from the choices provided.
OA
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What does the map above tell us about the endemity of typhoid fever

Pollution from one country can affect another. for example, south korea is especially affected by pollution and dust storms that come from

Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing