Question

Moraines are caused by ____________. a. water c. acid rain b. wind d. glaciers

Answer 1

Moraines occur through a geomorphological process during a moving glacier. Basically, the glacier motion picks up debris such as rocks, sediments, etc. and deposits them, thus creating moraines. So, your correct choice is D. GLACIERS.

Let me know if you need anything else. :)

- Dotz

Answer 2

Moraines are parallel ridges of debris deposited along the sides of a glacier. The unconsolidated debris can be deposited on top of the glacier by frost shattering of the valley walls and/or from tributary streams flowing into the valley.


Moraines are caused by D. GLACIERS