The Europeans brought many deadly diseases with them from Europe. The Native Americans did not have the antibodies to deal with these unknown sicknesses so most of their population died off.
<u>Answer:</u> C.the price drops and the quantity demanded increases.
<u>Reasoning:</u> It is stated he is producing "more" "cheaply"
Answer: Germany, Russia, France, and Austria-Hungary
Explanation: They are all located in Europe.