Geeta and Seeta ran the race . (Determiner)​

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.

The fact that ambrose bierce actually fought in the civil war has what impact on his writing in the occurrence at owl creek bridge

Is the phrase"juggling is hard" a sentence or a fragment?