Which of the following is not a feature of composite volcanoes:

Chert is dominantly composed of:

Peat and coal would most likely be produced in which one of the following environments:

A very fluid basalt lava flow with ropy or billowy surface is called:

True or False:  Both breccia and conglomerate are composed of gravel-sized particles.

The aluminum-rich mineral commonly found in laterite soils and is used to produce aluminum metal is:

Sediment that compose graywacke sandstone are commonly transported in a:

The process in which particles are selected and separated according to grain size is called:

Which rock would most likely form in an evaporating saline lake?

While traveling through Yosemite National Park, during your vacation to California, you observe several large rock bodies broken into layers that resemble giant onions, and you realize that they are: