A________ Forms at Very High Pressures but Relatively Low Temperatures

question 7

Multiple Choice

A________ forms at very high pressures but relatively low temperatures associated with subduction of oceanic crust and sediments.

• A) blueschist
• B) sillimanite bearing marble
• C) migmatite
• D) mylonite

---

Definitions:

Liquid

A liquid is a state of matter that is fluid and conforms to the shape of its container but retains a constant volume independent of pressure.

Mercury

A chemical element with symbol Hg and atomic number 80, known for being a liquid metal at room temperature and for its toxicity.

Room Temperature

The ambient temperature of a room, generally considered to be between 20 to 25 degrees Celsius (68 to 77 degrees Fahrenheit).

Sodium Sulfate

An inorganic salt used in detergents, paper manufacturing, and glass production, known chemically as Na2SO4.