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What is the minimum number of points needed to pinpoint the epicenter location of an earthquake, using the radius of a circle of possible points, as obtained from the lag time in arrival between a P wave and an S wave?

The forces generated inside Earth that cause deformation of rock as well as vertical and horizontal movement of portions of Earth’s crust are called

*Using the choices below, select the statement that best explains how dissolved gases drive volcanic eruptions.

The forces generated inside Earth that cause deformation of rock as well as vertical and horizontal movement of portions of Earth’s crust are called

Most marine organisms produce the mineral substance ________, which will later become limestone.

Most marine organisms produce the mineral substance ________, which will later become limestone.

The ________ Orogeny is one of three events that formed the modern Appalachian Mountains.

In which layer of the Earth does the convection necessary for plate motion occur?

*Which process, common near black smokers, uses hot water circulating through the crust to alter olivine and pyroxene into chlorite and serpentine?

The ________ Orogeny is one of three events that formed the modern Appalachian Mountains.