Question

question 13
blueschist facies metamorphism occurs at what type of tectonic boundary?
○ continent - ocean convergent
○ continent - continent convergent
○ divergent
○ transform

Explanation:

Blueschist facies metamorphism occurs under high - pressure and relatively low - temperature conditions. These conditions are characteristic of subduction zones, which are continent - ocean convergent boundaries where an oceanic plate subducts beneath a continental plate.

Answer:

A. Continent - ocean convergent