Green house effect is the trapping of heat by some gases ! mainly in our earth this is increasing due to CO2 !
        
                    
             
        
        
        
Answer:
mongolia
Explanation:
 Mongolia has very little arable land, which means historically they have not been able to grow enough crops to support a large population. Until the 20th century Mongolians were largely a herding people, and that just doesn't support dense populations.
 
        
             
        
        
        
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
 
        
             
        
        
        
Answer:
It is D.
Explanation:
The answer is D because it does not match the definition of the word geography.
 
        
             
        
        
        
Answer:
Tundra ecosystems are treeless regions found in the Arctic and on the tops of mountains, where the climate is cold and windy
Explanation: