What triggers the mantle melting that occurs beneath mid-ocean ridges?

Name: What triggers the mantle melting that occurs beneath mid-ocean ridges?
Brand: Quizplus
Rating: 4.9 (51 reviews)

Question

Quizplus · Accepted Answer

Mantle melting beneath mid-ocean ridges is primarily triggered by a decrease in pressure on the rising mantle material. As mantle rock ascends beneath the ridges, the reduction in pressure lowers its melting point, leading to partial melting. This process is known as decompression melting.

What Triggers the Mantle Melting That Occurs Beneath Mid-Ocean Ridges