An episode of mountain building is termed a(n) ________.

An intermediate product in the transformation of snow to glacial ice is ________.

A classification of metamorphic rocks would include whether they are ____.

The suspended load of a stream _____

A server-side image map uses ____ scripts to make the map work.

________ are the most common structural features of rocks.

Radioactive isotopes are used to determine the ____________ (absolute/relative) age of rocks.

Regardless of their size, most rocks are made up of __________.

The primary agent of contact metamorphism is _____

Low air pressure usually means bad weather. this is because _____.

Surrounding a comet's nucleus is the broad, glowing area called the ________.