Question

You find an extrusive igneous rock. It ______.

A) Was formed from lava cooling on Earth's Surface

B) Has large crystals from cooling very slowly

C) Is made of rock fragments, bone, and sediment

D) Was formed from heat and pressure ​

Answer 1

This is geology, not geography. Anyway, the correct answer is A.

Extrusive igneous rocks are formed when magma reaches the Earth's surface from a volcano and cools quickly.