Geographic location.
Tropical regions usually have average 65f or higher due to it being close to the equator. temperate climate usually varies, not too hot not too cold
First, just simply do the usual for the letter as always, then introduce the three topics you're talking about and like it said: describe it or basically define it, list 3 facts, and your opinion.
Answer:
I'm pretty sure that it is D.
Explanation:
Your welcome;)
Congress members, and most governmental businesses.
Hope it helps ya............