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.
a general increase in prices and fall in the purchasing value of money:
A.shogun,daimyo,samurai,merchant
They believed that it would upset the balance of power
Answer:
short bouts of high-intensity exercise
Explanation: