Answer: Many Americans feared that the end of World War II and the subsequent drop in military spending might bring back the hard times of the Great Depression.
Explanation:
Answer: The Industrial Revolution created factories which caused rapid urbanization as people moved out of rural areas and into cities to work in factories. People were poor because wages were low and children worked in hideous conditions. The Industrial Revolution also caused a rise in unskilled labor because instead of people working on developing their own pesonal skills or going to school for them, they were working in the factories which did not require skilled labor.
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Explanation:
B) An allele is one form of a gene.
A trait is usually determined by more than one gene, much less two traits, so A is false.
Alleles are a form of a gene, and any genes have usually two alleles, not the other way around, so C and D are both false.
Elections in China are based on a hierarchical electoral system