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.
The mid-ocean ridge is the longest mountain range on Earth. The mid-ocean ridge is visible in this satellite captured, bathymetric data of the western Atlantic Ocean Basin. The mid-ocean range stretches around the globe like the seam of a baseball. The longest mountain range on Earth is called the mid-ocean ridge.