If a material is porous, it ________.

Which type of global change is reversible?

In a region with prominent orthogonal sets of joints, a ________ drainage network is expected.

Igneous rocks ________.

The single property that can be used to identify any mineral is ________.

Most asteroids inhabit the “asteroid belt” between the planets ________.

Along a large cone-shaped volcano, a ________ drainage network is expected.

If a geologist found preserved mud cracks, he or she could conclude that the environment in which they formed ________.

Ash and lava fragments that cascade down the sides of a volcano eventually settle and lithify to form an extrusive igneous rock called ________.

Compared with the continental crust, the oceanic crust is ________.