Question

Which is the longest mountain range in the world?​

Answer 1

Answer:

mt everest

Step-by-step explanation:

Answer 2

Answer:

The world's longest mountain range above water is the Andes which is about 7,000 km (4,300 mi) long. The range stretches from north to south through seven countries in South America

and The mid-ocean ridge is the longest mountain range on Earth below water

Spanning 40,389 miles around the globe