Question

choose the 3 correct statements about our star, the sun: it is about 5 billion years old it is in the main sequence stage it will only \live\ for 1 billion years it is a red giant star it is a yellow, average star it is about 14 billion years old

Explanation:

The Sun is approximately 5 billion years old. It is currently in the Main - Sequence stage and is a yellow, average star. It has a remaining lifetime of about 5 billion years, not 1 billion years, and it is not a Red Giant yet.

Answer:

1. It is about 5 billion years old
2. It is in the Main Sequence Stage
3. It is a yellow, average star