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Normal faulting is most often associated with mountain building along __________ boundaries, whereas reverse faulting is typically observed at __________ boundaries.

Why do deep-focus earthquakes occur along convergent boundaries? Why are they absent along divergent or transform boundaries?

Categorize the differences between renewable and nonrenewable resource. What are some examples of each?

Compare and contrast debris flows, mudflows, and lahars.

If a fault plane is less than 30° from horizontal and the hanging-wall block moves upward relative to the footwall block, the fault is a __________ fault.

lcm ( 12 , 15 ) {“version”:”1.1″,”math”:”\mathrm{lcm}(12, 15)”}

How many different ways are there for a diner to choose a main dish and a desert?

If 3 of the main dishes are spicy, 5 of the main dishes have meat, and 2 of the main dishes are both spicy and have meat, how many of the main dishes are either spicy or have meat?

a , f , d , b , d {“version”:”1.1″,”math”:”a, f, d, b, d”}

{ ( 1 , 2 ) , ( 2 , 3 ) , ( 1 , 3 ) } {“version”:”1.1″,”math”:”\{(1, 2), (2, 3), (1, 3)\}”}