plant fossils that are similar in size the weathering and erosion of coastlines new crust formed by the sea floor spreading rocks with different physical appearances
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which type of evidence would a geologist need to support plate tectonic theory?
Possibilities:
- plant fossils that are similar in size
- the weathering and erosion of coastlines
- new crust formed by the sea floor spreading
- rocks with different physical appearances

new crust formed by the sea floor spreading