How is an earthquake magnitude scale related to the amounts of energy released by earthquakes?

"water seeps into rock cracks and dissolved minerals there.the solution travels through cracks in the. eventually concentrating into large crystals." which process is that

What season is it in the southern hemisphere when it’s december? a) fall b) spring c) winter d) summer

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.