Answer:
1. Convergent boundaries––compressional forces
#sub-marine volcanoes
2. Divergent boundaries––tensional forces
#Deep ocean trenches
3. Transform boundaries––Shear forces
#
Answer:
Granite
Explanation:
Obsidian is an extrusive rock, as it is formed on the surface of the Earth from lava, which is magma that has emerged from underground. However, granite is intrusive since it is formed from magma that cools and solidifies within the crust of the planet.
Answer:
Studying the interior of the earth helps learn about all of these and the processes that helped create the earth and currently drive plate tectonics.
Explanation:
hope it help...
