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 Andes Mountains are the longest mountain chain in the world. They stretch along the entire west coast of South America from Cape Horn to Panama, a distance of 4,500 miles. Only the Himalaya Mountains and their adjacent ranges such as the Hindu Kush are higher than the Andes range.he Andes Mountains are the longest mountain chain in the world. They stretch along the entire west coast of South America from Cape Horn to Panama, a distance of 4,500 miles. Only the Himalaya Mountains and their adjacent ranges such as the Hindu Kush are higher than the Andes range.