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

At transform plate boundaries, ________.

The density of rocks is generally related to composition. Which of the following choices places rock compositions in order of increasing density?

A sill is a(n) ________.

According to the Big Bang theory, ________.

You have just bought your dream home along a coastline, but you notice that the beach in front of your new house is slowly disappearing. You decide to solve this by building a groin. Winds blow predominantly from east to west, so where do you place your groin?

Which of the following choices has particles ordered from smallest to largest in size?

A biogeochemical cycle refers to the ________.

If a beach is in an east-west orientation and the waves are approaching the shore from a southeasterly direction, in which direction will the longshore drift be?

All else being equal, water will flow faster in a stream with ________ and a ________ wetted perimeter.