Based on the fact that the Juan de Fuca plate is going beneath the North American plate, this is a Convergent plate boundary.
The type of crusts involved are Oceanic and Continental crusts.
The Juan de Fuca plate is being subducted into the North American plate because there is a convergent boundary that has led to the two plates coming together.
The Juan de Fuca plate is an oceanic plate while the North American plate is continental.
Find out more on oceanic plates at https://brainly.com/question/21677223.
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