Answer:
i dont know anything about them only that the bear is the ducks son and the duck is the fox mom.
Explanation:
 
        
                    
             
        
        
        
Doesn't look like there are any..
 
        
             
        
        
        
The answer is : the run() method defined in BMW will be called. 
run() BMW
 
        
             
        
        
        
Answer:
Explanation:
When you have a single copy, a large number of concurrent updates that are supposed to go to a file may result in the user obtaining incorrect information. This incorrect information obtained them leads to the file being left in an incorrect state. When you have a lot of or multiple copies, then storage waste exist and the various copies might happen not to be consistent with respect one other. In summary, what happens is that
a) Using one copy saves space, but also the change might have an effect on all the users.
b) Using multiple copies avoids eliminates the change problem, while creating its own problems, using more space.
 
        
             
        
        
        
Answer:
See Explaination 
Explanation:
def listmax(lst):
 largest = None
 for num in lst:
 if largest is None or num > largest:
 largest = num
 return largest
mylist = [10, 20, 30]
x = listmax(mylist)
print(x)