Answer:
Explanation:
Accretion occurs as mantle is added to the growing edges of a plate, associated with seafloor spreading. This hot added material cools down by conduction and convection of heat. ... Mantle convection causes tectonic plates to move around the Earth's surface.
An indicator shows if the top of the map is north.
from quizlet.
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: Blue Ridge
Explanation:
On average, annual rainfall increases with elevation, with the greatest amounts (more than sixty inches per year) falling on the southern Appalachian Mountains in north Georgia—specifically the Blue Ridge region—and forming a temperate rainforest.
