In python Complete the following tasks:
1. Implement a stack using linked lists
2. Implement a queue using linked lists
3. Implement a deque using linked lists

What are procedures that keep a data base current

The camera still is bad even with the new iphone xr and especially in low light it is even worst because you can see the pixels more if its in low light. if all you apple customers want apple to fix this then lets fill there feedback with complaints about the can apple do to fix this issue?

Worth 50 points answer them bc i am not sure if i am wrong