Question

which feature forms at earths surface from the cooling of lava? extrusion fault intrusion unconformity

Explanation:

Extrusion is formed when lava erupts onto the Earth's surface and cools. A fault is a fracture in the Earth's crust due to tectonic forces. Intrusion is magma that cools below the Earth's surface. Unconformity is a gap in the geological record.

Answer:

extrusion