If a device operates at a frequency of [x] MHz, what is the wavelength of this radiation in meters? Answer should have 3 sig figs. 1 MHz= 1 x106 Hz

Which rock is more likely to break under stress?

Giant sea waves caused by underwater earthquakes

Deeply buried rocks tend to break when subject to stress forming faults or joints.

The presence of an oceanic trench, a chain of volcanic mountains along the edge of a continent, and deep-seated earthquakes is characteristic of

The Mohorovičić discontinuity separates the mantle from the outer core.

The three main areas of Earth’s interior are

Igneous rock that slowly cooled deep below Earth’s crust is

Which of the following rocks makes up the bulk of Earth’s continents?

Each higher number on the Richter scale represents a 10-fold increase in the amount of ground movement in an earthquake.