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.
Other Ranges. 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. Brooks Range - The Brooks Range stretches over 700 miles across northern Alaska.