B. Traffic Safety
Good luck!
        
                    
             
        
        
        
The air flows from the nostrils to the nasal passages. The nasal passages are lined with tiny hairlike structures and a sticky substance called mucus. These structures and the mucus filter dust and dirt from the air. In addition, cold air is warmed and moistened as it moves through the nasal passages.
 
        
             
        
        
        
Answer:
habitat destruction, this happens so when clearing of land is done and urban sprawl, this is where cars may be right now.
Explanation:
 
        
             
        
        
        
Answer:
A. Emma's family lives with an uncle and cousins to share costs and make rent more affordable
Explanation:A. Emma's family lives with an uncle and cousins to share costs and make rent more affordable
 
        
             
        
        
        
Answer:
C
Explanation:
Primary functions of the biceps brachii is flexion of the elbow and supination of the forearm. In fact, it is the prime mover of forearm supination. Since it crosses the gleno-humeral joint, it also serves to assist shoulder elevation.