A proper noun; it is the name of the season.
Underwent is a past tense verb.
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
The phrase "colors change on the leaves in the fall" contains a subject ("colors"), a verb ("change"), a prepositional phrase ("on the leaves"), and a prepositional phrase ("in the fall"), making it a complete sentence.
The word "the" is a definite article and is used to specify a noun as being a particular item or one that is already known.
to fall is infinite verb.
Autumn
August, September, October
yes
PREPOSITION
Underwent is a past tense verb.
I dont know
I dont know
I dont know
I dont know
When it is fall (autumn) in southern latitudes it is spring in northern latitudes.
Spring