Find the Indicated Intersection or Union

question 13

Multiple Choice

Find the indicated intersection or union.
-{1, 8, 14, 18} {8, 18, 24, 30}

• A) {8, 18, 24}
• B) {1, 8, 14, 18, 24, 30}
• C) {1, 8, 18, 24}
• D) {8, 18}

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Definitions:

Fault Zone

A zone of faults and associated fracturing.

Continental Rift

A linear zone where the Earth's crust and lithosphere are being pulled apart and is the site of potential volcanic activity and new oceanic crust formation.

Contact Metamorphism

A process where rocks are altered due to heat and chemical fluids from nearby magma.

Normal Faults

Fractures in the Earth's crust where rock layers have moved vertically relative to each other due to extensional forces.