The 25 000 is a good tip: what happened then? 
It was the time of the last Glacial Maximum (Ice age). So either the Bering Strait was frozen over at the time, or the sea water was lower because so much water was taken up by the glaciers (or, most likely, a combination of the two). 
        
             
        
        
        
Answer:
Those who supported the Constitution and a stronger national republic were known as Federalists. Those who opposed the ratification of the Constitution in favor of small localized government were known as Anti-Federalists. ... They did not share one unified position on the proper form of government.
Explanation:
 
        
                    
             
        
        
        
Congress relies on a committee system since they aren't allowed to become an expert on the bills that are proposed each year. The members in this committee are allowed to become an expert of any bill they are working on. Congress has around 200 different committees in progress at any given time. The correct answer is B. 
        
             
        
        
        
The Montgomery bus boycott lasted for 13 months