Answer:
glacial till
Explanation:
hope that helps you out mate!! good luck!!
 
        
                    
             
        
        
        
I think it 340 living in the wild and145 living in captivity
        
             
        
        
        
mantle
Explanation:
yea I'm pretty sure that's it
 
        
                    
             
        
        
        
A. DNA mutation (i think)
        
             
        
        
        
Answer:
Questions need to have independent variable and dependent variable.
independent variable in this case would be :
phone usage
classical music
counting sheep
dependent variable in this case would be :
hours of sleep
So ask questions like
Will phone usage decrease the hours of sleep students get each night?
Will listening to classical music increase the hours of sleep students get each night?
Will counting sheep increase the hours of sleep students get each night?