Ques : What is the longest mountain range on Earth, either on land or underwater?
A. Himalayas
B. Mid-ocean Ridge
C. Andes
D. Transantarctic Mountains
Ans : B. Mid-ocean Ridge
Ques : What is the longest mountain range on Earth, either on land or underwater?
A. Himalayas
B. Mid-ocean Ridge
C. Andes
D. Transantarctic Mountains
Ans : B. Mid-ocean Ridge