I think the answer is letter c. Kepler. There are other scientists that have the same philosophy, they are Copernicus and Galileo. In that book, Newton included that the universe was like a giant clock, for all the parts will work perfectly it required mathematics. 
        
                    
             
        
        
        
Answer:
The French and Indian War was very essential to the American Revolution because the war debt was the reason that Parliament started imposing taxes on the colonists in the first place. Also, the French and Indian War weakened Britain, making the colonists' actions work more effectively.
Explanation:
 
        
             
        
        
        
During the 1848 Springtime of Peoples, revolutionaries in the Italian states established "republics", since they were democratic in nature, although they soon fell to tyrannical rule. 
        
                    
             
        
        
        
B. Horses and C. Diseases but mostly C