At a Pressure Equivalent to a Depth of 670 Km

question 22

Multiple Choice

At a pressure equivalent to a depth of 670 km the mineral olivine collapses to form ____.

• A) perovskite
• B) quartz
• C) mica
• D) calcite
• E) zircon

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Definitions:

Diffusion

The process by which molecules intermingle as a result of their kinetic energy of random motion, leading to a net movement from a region of higher concentration to one of lower concentration.

Peripheral Vascular Resistance

The resistance of the peripheral blood vessels, which impacts blood pressure and flow throughout the body.

Cardiac Output

The volume of blood the heart pumps through the circulatory system in one minute, a critical measure of heart function efficiency.

Blood Viscosity

A measure of the thickness and stickiness of an individual's blood, influencing how easily blood flows through the vessels.