I believe the answer is A. Hope I helped :)
        
             
        
        
        
Erosion is when it rains and the rain wears down rocks making it bumpy, smaller, and deformed. With the floor incorporating rock the rain would make the earth deformed causing damage with the ground changing which can cause earthquakes and such. I hoped this helped you understand a little
        
             
        
        
        
C. It addresses the need for equality for all people.
Explanation:
 
        
                    
             
        
        
        
The answer is: "Feedforward."  As correctly mentioned, "f<span>eedforward control" is a method of gathering information about performance deficiencies BEFORE they occur.  Feedforward control monitors inputs rather than outputs.
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Let us consider the other answer choices:
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"Feedback control" is a method of gathering information about performance deficiencies AFTER they occur.
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"Stasis" is incorrect. Organizational stasis often results when there is too little conflict in the workplace and often burdens the manager with excessive responsibility.  "Stasis" is not a "mechanism of control" and does not involve "gathering information".
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"Preemptive control" involves planning to deter or prevent anticipated—or even potentially anticipated outcomes or events [including—and especially—undesirable ones, such as fraud] from happening in the first place.
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</span>"Concurrent control" is a method of  gathering information about performance deficiencies AS they occur.
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The correct answer is: Feedforward [control].
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