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.
Mountain Ranges. 1  Adirondacks - The Adirondacks is a mountain range in northeast New York. The highest point is Mount Marcy at 5,344 feet. The Adirondack Park is the largest state park in the United States at over 6 million acres. 2  Brooks Range - The Brooks Range stretches over 700 miles across northern Alaska. Its highest point is Mount Chamberlin at 9,020 feet. Cascade Range - The Cascade Range runs for 700 miles along the northwest coast of the United States and into Canada. The highest point is Mount Rainier at 14,411 feet.