When the buildup of stress in earth's crust is so great that the rocks reach their elastic limit?

What is the scientific definition of energy that relates to work

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good