Personally I think that there were many different historic events,( in hurricane Katrina)
But the main reason why people remember a event in the past is because of the destruction it created. Or if people passed away. For example hurricane Katrina.
Or it might have been that many ppl fled from their homes for safety to many different first aid centers.
Um very wise words yes :O
Answer:
Climates shouldn't be capitalized.
Aunt should be capitalized.
Cold should not be capitalized.
Winter should not be capitalized.
Probably zoology. Just a guess, but I think that's the one.