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