After a parrotfish eats algae-covered coral, the coral travels through the fish digestive system, and then it is deposited in the reef as white coral sand. What sentence type is this

What is the rhyme scheme in this excerpt from longfellow's, "the tide rises, the tide falls? " (10 points) the tide rises, the tide falls, the twilight darkens, the curlew calls; along the sea-sands damp and brown the traveler hastens toward the town, and the tide rises, the tide falls.