Who was the first person to determine that germs caused disease?

Which of the following acts or treaties tried to american indians?

Examine this list of events that took place in china during the 20th century. which event or events could possibly have been a cause of the great leap forward? a. i only b. i, iii, and iv c. i and iii d. iii and iv

How do international trade and specialization affect the global economy