Answer:
Gasification is a technological process that can convert any carbonaceous (carbon-based) raw material such as coal into fuel gas, also known as synthesis gas. 
Explanation:
 Hope it helps. 
 
        
                    
             
        
        
        
Answer:
Which equation has a constant of proportionality equal to 333? 
 (Choice A) A y=\dfrac{8}{5}xy= 5 8  xy, equals, start fraction, 8, divided by, 5, end fraction, x (Choice B) B y=\dfrac{1}{3}xy= 3 1  xy, equals, start fraction, 1, divided by, 3, end fraction, x (Choice C) C y=\dfrac{1}{4}xy= 4 1  xy, equals, start fraction, 1, divided by, 4, end fraction, x (Choice D) D y=\dfrac{18}{6}xy= 6 18  xy, equals, start fraction, 18, divided by, 6, end fraction, x
 
        
             
        
        
        
The Arab cities are known as <span>souks.</span>
        
                    
             
        
        
        
Answer:
B
Explanation:
The printing press allowed mass production of books that spread new scientific ideas.