The main reason why so many African Americans migrated to cities during World War II was because "<span>D. There were many job opportunities in urban factories."</span>
The ladder to political<span> power in the Roman Senate was different for the wealthy patricians ... The Roman concept of the citizen evolved </span>during the Roman Republic<span> and changed ... In Roman </span>society<span>, the aristocrats were known as patricians</span>
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However, vestigial organs have been used to justify how life changes over time. Vestigial organs are those organs that are no longer useful but are still in the body. an example of vestigial body in human beings is the appendix, which plays no role at all, but used to play important role in the past.