Transverse waves is the secondary wave.
        
                    
             
        
        
        
They are typically composed of thousands of atoms or more. The most common macromolecules in biochemistry are biopolymers nucleic acids, proteins, carbohydrates and lipids and large non-polymeric molecules such as lipids and macrocycles
        
             
        
        
        
Anaerobes/ Anaerobic organisms
        
                    
             
        
        
        
Answer: Hiya! 
The definition of erosion is "the process of eroding or being eroded by wind, water, or other natural agents."
Explanation:
Erosion is a process where natural forces like water, wind, ice, and gravity transport rocks and soil.
Hopefully this helps you
- Matthew :)