Hmm... I can't make it for you because Powerpoint won't work on brainly, but it should include images of at least 3 pieces of equipment
Answer:
If that is your write it looks pretty great,but if you want to make it more better use grammarly
Explanation:
"<span> Polish and British cryptologists had already developed alternative methods of recovering the daily keys. "
Just before it, the passage says "the Germans introduced additional rotors and plugs... increase the number of possible combinations".
As this was expected, so the Polish and British "<em>already</em> developed alternative methods"
hope this helps</span>