Answer:
The crust is not the thickest layer of earth
:)
 
        
                    
             
        
        
        
Answer:
Internal factors include particle-size distribution, organic matter content, mineralogy and water content of the soil. Externally applied forces are generally mechanically applied forces, the primary source of these being vehicular traffic
Explanation:
 
        
             
        
        
        
A large class of molecules is called a macromolecule.
 
        
             
        
        
        
Answer:
I believe the answer would be 'E. hotspots'.
 
        
             
        
        
        
This produces medicines that can possibly save the lives of cancer infected patients who otherwise could die.