When a Rock Is Stressed, It May Deform Plastically, or Break

Q19: Normal faults, grabens, and horsts are common:<br>A)

Q19: A syncline _.<br>A) always forms mountain peaks<br>B)

Q20: The underthrusting of _ beneath Tibet caused

Q21: A fold:<br>A) usually results from compressive stress.<br>B)

Q22: A/an _ is a bend in rock.

Q25: In a _ fault, the hanging wall

Q27: A reverse fault occurs as a result

Q28: A/an _ _ forms where two plates

Q29: A/an _ is a fold that arches

Q32: Extensional stress at a divergent plate boundary