Question

what is mountain (altitude). ​

Answer 1

Answer:

A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock.

Explanation:

Altitude, like elevation, is the distance above sea level. Areas are often considered "high- altitude" if they reach at least 2,400 meters (8,000 feet) into the atmosphere. The most highs altitude point on Earth is Mount Everest, in the Himalayan mountain range on the border of Nepal and the Chinese region of Tibet.