Answer:
For the K category it wants you to fill in background information, for example, if you chose the Artificial Heart article. Have you read any stories or seen any movies about this topic? Have you met anyone with a heart transplant? The P category wants you to predict. What kind of information do you think you'll get from this topic? What do you think the authors purpose was? The L category is basically asking what you learned and how your predictions compared to the actual article. 
Explanation:
Hope this helps!
 
        
             
        
        
        
Answer:
Sociology's purpose is understanding how human action and consciousness both shape and are shaped by surrounding cultural and social structures.
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I believe its A. I may be wrong.
        
             
        
        
        
Answer:
Folds are usually formed by Compression
Explanation:
Compression has to do with applying force to a material or substance to give another shape, in order to get a fold compression is used.