i need help please

1 : The anode-cathode distance (ACD " Anode Cathode Distance ")

Describe in a few pages (2) the importance of the anode-cathode distance in aluminum electrolysis cells. Describe the effects of decreasing or increasing this distance.

2. Effect(s) of anodes

Explain (2 pages) the origin of the anode effect, its impact on the process. Can you distinguish different types of anode effects?

i need at least two pages for each question with articles amd books as references