The biceps relax and the triceps contract when raising the fore arm
        
             
        
        
        
1. Y-axis is type of sound being measured X-axis is the decibels/sound level for type of sound being measured 
2. Whisper - 20 decibels, normal taking - 60 decibels, rock concert - 120 decibels 
3. every ten decibels is ten times as loud. If a whisper is 20 decibels and normal talking is 60 decibels then normal talking is 40 times as intense as whispering 
4. Rock concert, pain threshold and jet plane could be painful if exposed to them
        
             
        
        
        
Answer:
adult stem cells are multipotent while embryonic stem cells are pluripotent
Explanation:
 
        
             
        
        
        
Balanced forces are forces that are equal in force but opposite sides. Mary would need to push on the opposite side of Trey with the same force of 30N. (I provided a photo to visualize)
 
        
        
        
Hello,
An increase in pollution [could] lead to a decrease in <span>genetic variation in a population of tuna.
Faith xoxo</span>