volcanic eruptions and global warming earthquakes and tidal activity collision of crustal plates and erosion production of greenhouse gases and weathering
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which two processes could result in the formation of high mountains with well-rounded peaks?
Possibilities:
- volcanic eruptions and global warming
- earthquakes and tidal activity
- collision of crustal plates and erosion
- production of greenhouse gases and weathering

collision of crustal plates and erosion