The correct answer is actin. Microfilaments are made form a ball-shaped protein called actin. These actins are globular proteins who are the ones responsible for the formation of microfilaments. It is mostly found in the eukaryotic cells. 
        
                    
             
        
        
        
Answer:
a theory should provide the simplest possible (viable) explanation for a phenomenon. and thereby your answer is C
 
        
             
        
        
        
Answer:
C
Explanation:
Causes and increase in green house gasses such as CO2, N, and similar harmful gases.
 
        
                    
             
        
        
        
Answer:
true it depends on the weather,the decomposition of the rocks