Question

The graph below depicts the percentages of oxygen and carbon dioxide in Earth’s atmosphere over time.
Identify which line best represents each gas and explain your answer.

Answer 1

:)

Answer 2

Can you clarify what you need help on exactly?

Answer 3

Is this a multi-answer choice?

Answer 4

@Herrera2005

Answer 5

Are you here?

Answer 6

old question, will answer so this can be closed

https://www.scientificpsychic.com/etc/timeline/atmosphere-composition.gif

Earth transitioned from a CO2-based enviornment ~3-4 billion years ago to an oxygen-based enviornment ~2 bya