Each type of rock, according to the theory, formed during a specific period in Earth history.

It is likely that different types formed by different processes.

This syllable type can also form a word by itself.

The third type of track forms a square and is considered the strongest.

This type of cancer most often forms in the cerebrum.

Next, we'll look at how different types of sinkholes form.

The latter type formed the majority of hot-bulb engine production.

The federal tax filing status defines the type of tax return form an individual will use.

Longtime residents are aware a new type of cottage industry is forming.

The first type forms a core in the shape of a cube.