About this item
A scientific look at the natural processes that create waterfalls, and where they are likely to form.
A scientific look at the natural processes that create waterfalls, and where they are likely to form.
rating | frequency | % | # |
---|---|---|---|
5 |
|
18% | 128 |
4 |
|
44% | 309 |
3 |
|
29% | 208 |
2 |
|
5% | 39 |
1 |
|
1% | 11 |