Which french explorer reached the most southern point in america?

Write a sentence for each of the four tenses using the subject artists and the verb create

Which description provides the best objective summary of the article in the passage?

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.