Answer:
I'd probably go for either A or C. 
Explanation:
There was massive unemployment during the Industrial Period, and D would be completely incorrect. The mass production of factories and crammed living space resulted in a great amount of pollution - this is how London's 'The Great Smog' came about. 
 
        
                    
             
        
        
        
Answer:
C.both
Explanation:
Because natural rights are "life, liberty, and property."
 
        
             
        
        
        
Answer:
The teachings of the Buddha are aimed solely at liberating sentient beings from suffering. The Basic Teachings of Buddha which are core to Buddhism are: The Three Universal Truths; The Four Noble Truths; and The Noble Eightfold Path.
 
        
                    
             
        
        
        
One reason is that the Nile overflowed and the valley soaked up the water and therefore made it very fertile