Greetings!
"<span>What's the best answer choice"...
D, Disease, would be the best answer to the question. European settlers brought many diseases such as
Small Pox and Cholera which decimated numerous Native Tribes.
Down below is a chart displaying the effects on the population of Natives in Mexico from European diseases:
Hope this helps.
-Benjamin
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The Columbian Exchange was very popular in the 15th and 16th centuries.
Answer: because water and electricity doesn’t mix well
Explanation:
During the civil war the union was able to block a lot of trade from the confederacy because of its navy and was able to move troops using the sea
The correct answer should be B. decreased immigration
Immigration was not decreased, it was high and therefore people needed more land and they expanded.