arrange the letters to form the words that make cause erosion. use given first letter as your clue.

1. NWID W_ _ _ _
2.ASETDFRIENOOT D_ _ _ _ _ _ _ _ _ _ _
3.EATRW W_ _ _ _
4.OTCOUNTNCSRNI C _ _ _ _ _ _ _ _ _ _ _
5.MNHAU H _ _ _ _​