The anterior ramus of each spinal nerve sends out communicating rami that connect to

A) the brain.
B) the meninges.
C) a sympathetic trunk ganglion.
D) the vertebrae.
E) the skin and muscles of the back.

The plant hormone that promotes fruit ripening is ____.

A) auxin
B) gibberellin
C) cytokinin
D) progesterone
E) ethylene