This jet stream—the one that forms at the polar front—affects weather in the United States. ... This shift occurs because the entire hemisphere is cooler, so the boundary between the cold polar air and the warm southern air shifts south. As a result, the jet stream shifts toward the south in winter.
 
        
                    
             
        
        
        
Answer:
B. sexual intercourse. 
Explanation:
The word is pareunia which means coitus. The sexual union between a male and a female is called pareunia or coitus. Similarly, venerus is a Latin word meaning sexual intercourse between a male and a female. Thus, The combining forms pareun/o- and venere/o  meaning the sexual act between a male and a female.  
 
        
             
        
        
        
They ensure they leave the system and they also ensure that people get the nutrients they need.
        
             
        
        
        
Answer:
1.Collect a thin slice of your sample and place it on a clean, dry slide 2.Place one drop of water over your sample 3. Place the coverslip at a 45-degree angle with one edge touching the water and let go 4. Your slide is ready to be viewed.
Explanation:
Hope It Help
 
        
             
        
        
        
Why won’t it let me answer