rivers flooding along a coastal plain. erosion and weathering. earthquakes and waves. rocks melted underground by lava.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The tops of some mountains are sharp and pointed, while the tops of others are smooth and rounded. This difference was most likely caused by
Possibilities:
- rivers flooding along a coastal plain.
- erosion and weathering.
- earthquakes and waves.
- rocks melted underground by lava.

erosion and weathering.