<span>Oligarchy</span><span>
We can be sure that ancient civilizations knew of and were concerned about infectious diseases from several facts. The hunter gatherers rarely suffered from water borne diseases. They knew that the water that stank or did not taste well was not good to intake. Their main knowledge came from experience. During the Greek period several doctors like Alcmaeon of Croton were mentioned and hence they must have had the knowledge about infectious diseases like Cholera. Several other infectious disease treatment have also been mentioned during the Greek period. </span>
Answer:
Climate is the long-term weather pattern of a particular place over a long period of time
Explanation:
The purchase of Alaska added 586,412 square miles to the U.S.
Answer:
A strategy President Truman and his advisers considered to end World War II was to continue to fight the war the same way.
Explanation:
