Question

multiple - choice question why do extrusive igneous rocks have small crystals (or none at all)? the lava cools quickly the lava cools slowly rewatch skip

Explanation:

Extrusive igneous rocks form from lava that reaches the Earth's surface. When lava cools quickly, there is less time for mineral crystals to grow large, resulting in small crystals or none at all.

Answer:

the lava cools quickly