If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Quiz: What Was Young Earth Like?

Problem

Which of the following best describes the state of the Earth in its infancy, 4.5 billion years ago?
Choose 1 answer: