Sediment pollution is the single most common source of pollution in U.S. waters. Approximately 30% is caused by natural erosion, and the remaining 70% is caused by human activity. ... Sediment pollution can have long-term impacts on aquatic insects, fish and other wildlife in affected waterways
 
        
             
        
        
        
Answer:
The answers are the second and fourth ones.
Explanation:
I did the assignment.
 
        
                    
             
        
        
        
Answer:
Primary active transport directly uses a source of chemical energy (e.g., ATP) to move molecules across a membrane against their gradient.
 
        
             
        
        
        
Because l-glucose is toxic in nature.
 
        
             
        
        
        
Answer:
hjikllpssxxvb
Explanation:
kklkmmeyy but the first thing that 
hjjjk oo