Which sentence has the correct subject-verb agreement?

scientists who study the universe has several theories about the rings around planets.
saturn, which is the sixth planet from the sun, rotate every 10 hours and 14 minutes.
saturn, along with jupiter and uranus, has rings that encircle the planet.

A(n) __ clause should always be separated from the rest of the sentence by commas

Read these lines from denise levertov's poem "in thai binh (peace) province": it is that life, unhurried, sure, persistent, i must bring home when i try to bring the war home. child, river, light. here the future, fabled bird that has migrated way from america, nests, and breeds, and sings, common as any sparrow. which statement best interprets the author's use of metaphor in these lines? a. the metaphor of home suggests that american foreign policy should turn inward. b. the metaphor of the river suggests that life moves ear forward. c. the metaphor of the fabled bird suggests that the war has left americans divided. d. the metaphor of the fabled bird suggests that vietnam will rise to fight again.

What favorite memory did the giver share with jonas? in the giver.