<span>Both dynasties used exams to select officials.
</span>
        
                    
             
        
        
        
1. Free
2. Senate 
3. John Calhoun 
4. Nullify
        
             
        
        
        
Answer:
A
Explanation:
I think it was 1966 that they landed kn the moon
 
        
             
        
        
        
A lunar calendar is a calendar based upon monthly cycles of the Moon’s phases.
        
             
        
        
        
Answer:
Christianity is the predominant religion in Europe, Russia, North America, South America, the Philippines, East Timor, Southern Africa, Central Africa, East Africa, and Oceania.
Explanation:
Christianity is the predominant religion in Europe, Russia, North America, South America, the Philippines, East Timor, Southern Africa, Central Africa, East Africa, and Oceania.