What is not considered a driving force in the movement of tectonic plates?

In correlation of sedimentary units from one area to another, a pinch-out of a unit always indicates that there is an unconformity surface present.

Based on what we know about sedimentary rocks (texture, composition, weathering) which of the following samples was deposited closest to it source area?

Volcanic arcs form on the _______________________.

Which type of cross bedding shows a change in energy as the sediment was deposited?

Radiometric dating of a sample shows it has undergone 1 half-lives of decay, what percentage of parent material is contained in the sample?

Which of the following is a primary depositional sedimentary feature?

The actual subduction of a tectonic plate takes place at what physiographic feature on the Earth’s surface?

Diagenesis is the chemical, physical and biological changes that occur in sediment _______.

An unconformity can represent ________________________________________________.