Examlex
A molecule with the formula AB4 and a square planar molecular geometry uses ________ to form its σ bonds.
Magmas
Molten rock beneath or within the Earth's crust, from which igneous rocks are formed.
Ocean-Continent Convergence
A type of plate boundary where a continental plate and oceanic plate collide, often resulting in volcanic activity and mountain building.
Fold and Thrust Belt
A series of mountainous folds and thrust faults created by the compression of the earth's crust.
Foreland Basin
A structural basin that forms adjacent to mountain ranges, resulting from the earth's crust flexing downward due to the weight of overlying mountains.
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