Item 3 Is this statement true or false? Trade was possible because the Sumerians had developed a complex division of labor.

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

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

Match each person with his contribution. aristotle socrates eratosthenes hippocrates he studied the causes of illnesses in search of cures. he created a teaching method that involved asking questions. he determined that earth was round. he educated alexander the great.