C. At a pH of 8, the enzyme starts to denature and changes shape. 
        
                    
             
        
        
        
Answer:
Explanation:
Opinion on Climate Change
A poll taken in 2016 shows that 52% of Americans believe climate change to be caused by human activity, while 34% state it is caused by natural changes. Data is increasingly showing that 62% of Americans believe that the effects of global warming are happening now in 2017.
 
        
                    
             
        
        
        
Tranverse
longitudinal
surface
<span>and torsional waves
those are the examples to my knowledge.</span>