Answer:
 or 
Explanation:
Number of longitudes on Earth = 
In one hour the Earth rotates 
So, 
 takes 

Since the longitude is in the East the time difference will be added.
So, if it is noon in Greenwich the time at 100 degree East will be 
 or 
.
 
        
             
        
        
        
D. Taiga. It says the it contains the largest expanse of untouched boreal forest in the world. 
Taiga is the world's largest land biome, making up 29% of the world's forest cover. The largest areas are located in Russia and Canada. The taiga is the terrestrial biome with the lowest annual average temperatures after the tundra and permanent ice caps.
        
                    
             
        
        
        
Answer:
It’s always evolving in a way 
Explanation:
Sociologists say that it is socially constructed since these groups are analyzed through the ways they have been treated over time.
 
        
             
        
        
        
Korean War, 1950
U2 Crisis, may 1960
Bay of Pigs, 1961
Marshall Plan and Truman Doctrine,1947
Cuban Missile Crisis, 1962