Multiple choice Gravel, snd and clay carried by melting water from glaciers deposited over large areas moraines terminus outwash plains glacier Reveal answer Fill a bubble to check yourself C Correct answer Explanation Outwash plains are broad, flat areas formed by sediment deposited by meltwater streams flowing from the front of a glacier. Moraines are ridges of unsorted debris deposited directly by glacial ice, not by meltwater.