What is true about the age of Earth?
1.Earth formed around the same time as other planets in the galaxy.
2.Earth formed around the same time as meteorites in the solar system.
3. The sun formed and then a few billion years afterward, Earth formed.
4.Earth formed soon after the Big Bang.

What would give you the best approximation of the age of the solar system?
1.the age of the universe
2.the oldest rocks on the moon
3.the oldest rock on Earth
4.the average age of rocks on Earth