sunspots earthquakes wave patterns cloud formations
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: In 1785, James Hutton, stated that evidence of past occurrences can be used to explain events which happen today. Which could most likely be used to explain an event in the geologic past?
Possibilities:
- sunspots
- earthquakes
- wave patterns
- cloud formations

earthquakes