The most appropriate tone for an expository essay would be formal.
Answer: A. formal
I believe that starting p2 with the transition "Sadly, by the end...." would work in this case.
If you need more help, comment below and I'd be happy to assist.
Answer:
c. Buildings can retain heat after sun has set
Explanation:
'People wouldn't consider setting foot inside a building that do not have a working air conditions.'
'Some people even slept outside on their porches on the hottest summer night'
A. A man with a big head wearing a green suit.. i hope this helps you :)
