The collision of the subcontinent of India and Asia started forming the ________ approximately 50 million years ago.
A) Ural Mountains
B) Mid-Atlantic Ridge
C) Himalayan Mountains
D) Appalachian Mountains
Question 2
The average rate of seafloor spreading in modern oceans is ________.
A) 5 centimeters per year
B) 8 centimeters per year
C) 2 centimeters per year
D) 15 centimeters per year