Paragraph Styles
KI
exampro
4.0
This question is about the Earth's atmosphere
Scientists have been using data from the Kepler space telescope to look for planets in
the Milky Way galaxy which might be similar to Earth. They have spotted a planet that
they think is like the early Earth. The atmosphere is mainly carbon dioxide.
Which process was responsible for producing gases in the early atmosphere?
[1 mark]
4.1