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.
1 Waihilau Falls, at 792 metres (2,598 ft), is located in the Waimanu Valley, Hawaii, United States. 2  Yosemite Falls, 739 metres (2,425 ft), located in Yosemite National Park, United States.  Yumbilla Falls is the world's fifth tallest waterfall and located in Peru.