What does Henry notice about the tattered man’s condition? What does Henry learn about the tattered man’s home life? (From the red badge of courage)

Please answer both questions

1. in which sentence is the underlined portion a predicate nominative? for astronauts, going into space to repair orbiting equipment becomes a challenge. for astronauts, going into space to repair orbiting equipment becomes tricky. for astronauts, going into space to repair orbiting equipment becomes challenging. for astronauts, going into space to repair orbiting equipment becomes frequent.

Which part of this excerpt from john keats' poem "endymion" contains a simile? therefore, 'tis with full happiness that i will trace the story of endymion. the very music of the name has gone into my being, and each pleasant scene is growing fresh before me as the green of our own vallies: so i will begin now while i cannot hear the city's din; now while the early budders are just new, and run in mazes of the youngest hue about old forests; while the willow trails its delicate amber; and the dairy pails bring home increase of milk. and, as the year grows lush in juicy stalks, i'll smoothly steer my little boat, for many quiet hours, with streams that deepen freshly into bowers.

Which best describes the underlined words in the sentence? in the desert, the stars shine so much brighter than in the city. a. complete predicate b. compound verb c. simple predicate