Which sentence contains a compound subject?
a. a tornado can level a small town.
b. small towns like oak grove still prosper.
c. the economy or the weather can make a small town fall apart.
d.
economic downfall is a hazard small towns face.

Your answer would be C.

Explanation:

Sentence C contains a compound subject. A compound subject is a subject made up of two or more simple subjects that are joined by a coordinating conjunction (and, or) and the share the same predicate. In the sentence above, the subject is the coordinating NP "the economy or the weather". This NP has the same VP predicate "can make a small town fall apart".

tree and the cat in the tree

just say it's your friend did it and you had no idea?