Answer:
D) Yorktown’s location on a peninsula
Explanation:
Correct answer on Edge 2020
 
        
                    
             
        
        
        
Answer:
D. She won the passage of civil rights laws following the Civil War
Explanation:
Ida B Wells was an activist who worked on behalf of all woman to eliminate gender related issues and also helped out an end to discriminatory hiring practises. 
The significant impact the work of Ida B. Wells achieved was that she won the passage of civil rights laws following the Civil War 
 
        
             
        
        
        
Observe planetary positions with sufficient accuracy so the Kepler could later use the data to discover the laws of planetary motion.