Answer:
wrote
Explanation:
"written" would be used as "had written", but that is not the context.
Answer:
between dark and foggy
Explanation:
So dark and foggy are the adjective, they're describing the conditions, and since there's not an and, you need a comma:
The dark, foggy conditions resulted in limited road visibility, so the state troopers temporarily closed all major thoroughfares.
hope this helps:)