What is the simile in the following passage: so i brought books to my mom and dad like gifts for a long time. also, what two things are being compared?

Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances. in four to six sentences, explain how the structure of the first amendment supports equal weight of each freedom it guarantees.

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.

Conclusions made on the basis of unstated or stated evidence are called .