As compared to coarse-grained igneous rocks, fine-grained igneous rocks
a. cool and solidify more quickly
b. cool and solidify more slowly
c. solidify at higher temperatures
d. solidify at lower temperatures

Liquefaction is a. a quicksand-like condition arising in some wet soils during earthquakes. b. flooding caused by tsunamis. c. flooding of coastal areas due to tectonic subsidence. d. flooding caused by dam failure resulting from an earthquake.