Question

This is a social puzzle please help me to find out the correct answer

Answer 1

Answer:

1) wave

2) meanderav

3) river

4) ice

5) cliff

6) moraine

7) glacier

8) oxbowlake

9) waterfall

10) loess

11) caves

12) levees

13) stack, sea

14) desert, delta

15) sanddune

16) floodplain