5
1Keywords:
Earth systems
erosion
weathering
Students are asked to explain how a stone from the top of a mountain could become sand on a beach. Students then identify the most likely way stones 'move' from the tops of mountains to the coast.
1
1
0
2
4
3
1
0
17
1
5
0
6
3
5
2
1
2
5
4
13
4
2
4
3
