A(n) ________ represents a former meltwater channel or tunnel in glacial ice that was filled with sand and gravel.

________ lava, commonly erupted along oceanic ridge systems, originates by partial melting of mantle peridotite.

A(n) ________ is not a fundamental particle found in atoms.

The main difference between conglomerate and breccia is ________.

Mud cracks in a shale or mudstone indicate that the mud or clay was deposited in deep waters of an offshore marine environment.

Mud cracks in a shale or mudstone indicate that the mud or clay was deposited in deep waters of an offshore marine environment.

Which sedimentary structure indicates the depositional environment involved the drying out of fine grained sediments?

Decompression melting occurs because of ________.

S waves can travel through solid and liquid media.

Nonmetallic minerals resources are commonly divided into two categories: building materials and ________.