Clocks are melting on a tree branch, rectangular surface, and a round surface. In the background is a cliff. In the above painting by Salvador Dalí, entitled Persistence of Memory, which of the following objects do not occupy positive space?

a.

the clocks

c.

the tree trunk

b.

the ground

d.

the cliff

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.