Question 1

The image shows the nature of melting at the Mid-Ocean Ridge. The image indicates that melting is ________.
◦ widespread throughout the mantle
◦ localized below the Mid-Ocean Ridge
◦ only away from the Mid-Ocean Ridge
◦ only within the water
Question 2
The largest percentage of total magma production on earth occurs at what plate tectonic setting?
◦ spreading ridges
◦ convergent plate margins
◦ hot spots like Hawaii
◦ transform plate margins