The highly organized farmers of the Ohio River Valley were called Mound Builders. They <span>were inhabitants of </span>North America<span> who, during a 5,000-year period, constructed various styles of earthen </span>mounds<span> for religious and ceremonial, burial, and elite residential purposes. </span>
        
             
        
        
        
True. The United States and Great Britain practiced Isolationism.
        
             
        
        
        
The red blanket is the answer of this question.
        
             
        
        
        
Answer:
FALSE,There were no actresses on the Greek stage. All the female roles were played by men. The maximum number of actors required for any Greek tragedy is three. If you look at the plays, you will see that there are never more than three speaking characters onstage at any one time.
Explanation: