The answer should be A, "Communism promised jobs after the insecurities of war." Hope this helps!
The first question is D. desert
and the second answer is B. the study of land
because geography's meaning is the study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources, land use, and industries. HOPE THIS HELPS
New land, more resources, and the spread of Christianity
North america and south america
C passes through (1,6) and has a slope of 4