Answer:
you will see contour elevation numbers. This is the elevation of the contour line, relative to mean sea level. Contour lines that are relatively close together indicate a slope that is fairly steep.
Explanation:
 
        
                    
             
        
        
        
35.5 degrees.
Explanation:
ACB = 1/5 of AOB
Plug in 61 degrees for AOB.
1/2 of 61 = 35.5.
If not correct, then you may correct me.
 
        
             
        
        
        
The answer is A 
i did the test and i got it right
        
             
        
        
        
Answer: I think the answer is cold front
Explanation: