Iroquois beliefs included a conception of life as a struggle between the forces of good and evil. The "All-Father," and all embracing deity, had no form and little contact of the humans. Spirits animated all of nature and controlled the changing of the season. Key festivals coincided with the major events of the agricultural calendar.
        
                    
             
        
        
        
The answer to this isA.hope this helps
        
                    
             
        
        
        
The answer to the question is 1889 however it did not go smoothly 
        
             
        
        
        
The answer is definitely D.
MIT defines calculus as the study of change, usually in motion.