|Granite, basalt, obsidian, and pumice are ____ rocks.
|Unlike stream deposits, glacial sediments are scratched and ____.
|Exactly ____ of the Moon is always illuminated by the Sun.
|As you climb up a mountain, the atmospheric pressure ____.
|The air mass behind a cold front is colder and more ____.
|The eye is the ____ center of a hurricane.
|The weather usually ____ quickly after a front's passage.
|Dinosaurs lived on the Earth from 230 to 65 ____ years ago.