What does the problem says
 
        
                    
             
        
        
        
Answer:
c. single bond
b. double bond
d. unsaturated fatty acid
The rest is right :) 
Explanation:
"C" is a single bond because saturated fats only have single bonds (no double bonds!) 
Unsaturated fatty acids, on the other hand, have a double bond, creating a bent shape.  
 
        
             
        
        
        
Explanation:
We know that the larger the circle, the more large the diameter of the circle the more the quantity being studied. 
We can clearly see that the South eastern coast of Australia has more number of people diagnosed with cancer. 
The South western and the Northern part also records a sizable amount of skin cancer cases. 
- In the middle part of the map where the circles are small, the number of people diagnosed  with cancer is very low 
- Other areas without the circle did not record any case of skin cancer. 
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Charts brainly.com/question/12068498
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