In a time signature, what does the number on top mean and what does the number on the bottom mean?

The region of the united states where beef and hog production is prevalent is the midwestthere are 12 states in this area including  illinois,  indiana,  iowa,  kansas,  michigan,  minnesota,  missouri,nebraska,  north dakota,  ohio,  south dakota, and  wisconsin. all of these states are known for their meat and such products. 

Answerthe above question is correct; //(true)

Idont think that you can i mean there are no more options to change