I think the answer is C) R I had this question and that was right for me hope this helps!
        
             
        
        
        
Answer:
sulfur oxide and nitrogen oxide
Explanation:
these are released from power plants along with carbon dioxide
 
        
             
        
        
        
The answer is true do to lithified means to transform into stone
        
             
        
        
        
Answer:
Afterimage.
Explanation:
An afterimage describes the continuation of a visual sensation after removal of the stimulus. For example, when you stare briefly at the sun and then look away from it, you may still perceive a spot of light although the stimulus (the sun) has been removed.
Hope this helps! :)