how hurricanes formed long ago how the solar system was formed the cause of strong earthquakes how Earth's environments have changed
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What can we learn by studying fossils?
Possibilities:
- how hurricanes formed long ago
- how the solar system was formed
- the cause of strong earthquakes
- how Earth's environments have changed

how Earth's environments have changed