The length of Mid Atlantic Ridges is ?A12000 kmB14000 kmC16000 kmD18000 kmAnswer: B. 14000 km Read Explanation: When two plates move apart, magma flows out from between them and cools to form mountain ranges.Such mountain ranges are called Sea floor ridgesAn example of this is the Mid-Atlantic Ridges ,about 14000 km in the Atlantic Ocean which runs south to north Read more in App