Answer:
Natives people of America had no immunity to diseases that European explorers and colonists brought with them. Diseases such as small pox, influenza, measles, and even Chicken pox proved deadly to the American Indians. Europeans were used to these diseases, Indian people had no resistance to them.
Answer:
worked in factories , textile factories, coal mines, glass factories, canneries, and many other types of work environments.
Explanation:
<span>1 One reason why the Middle Ages are often called the Dark Ages is because, historians don't know as much about this time. In some ways, this period of time has been lost to history. Many important records from this time have not survived.
2 Not</span><span> many people knew how to read or write. It could also be because of the near total loss of classical knowledge that had been gathered by the Greeks and Romans. This was lost to Europeans, but the Muslim world managed to keep hold of it and it was party through them that classic texts and knowledge were finally passed back to Europe.
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