Type of Speech:
Definition:
forces or conditions within the earth that cause movements of the crust such as earthquakes, folds and faults; pertaining to the rock structures and external forms resulting from the deformation of the Earth's crust.
NC Educators: please take a moment to share your needs and perspectives with us by completing the North Carolina Educator Information Survey
forces or conditions within the earth that cause movements of the crust such as earthquakes, folds and faults; pertaining to the rock structures and external forms resulting from the deformation of the Earth's crust.