wrote her letters in a colloquial style / the broken syntax and casual enunciation of conversational English Similar: informal (used of spoken and written language)
Best Answer: The mid-oceanic ridge can be described as the longest mountain range. It includes the Mid-Atlantic ridge, and all other such ridges. They form a complete system that is 65000 km long. The Mariana's Trench is the deepest. It's 11.03 kilometres deep. I don't know how you define underwater mountain.
Aleutian Range The Aleutian Range is one of Alaska's longest mountain ranges. It begins west of Cook Inlet at the end of the Alaska Range, extends along the Alaska Peninsula and eventually submerges into the ocean where the mountaintops form the Aleutian Islands, a long chain of islands that extend almost all the way to Russia's Kamchatka Peninsula.