Pa helpi naman po, sana may sumagot:(​

Write 3 parallel sentences about an animal of your choice

What is the main idea of this paragraph? asap

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.