What is probably the single most important, original, depositional feature in sedimentary rocks?

High-grade, regional metamorphism produces significant and recognizable changes in the textures and mineral compositions of rocks.

Which of the following environments would exhibit sheared and mechanically fragmented rocks?

A network of recharge wells can help correct the problem of ________.

The ________ Magnitude is a measure of the total energy released. It does not directly measure the extent of building damage.

Which of the following forms at the highest grade of regional metamorphism?

Which of the following minerals is a ferromagnesian silicate?

Which of the following describes the correct order for relative solubility of minerals in sedimentary rocks?

________ is another name for the zone of saturation.

A(n) ________ would be similar in appearance to a sinkhole of a karst area.