What are thermals? 1. sinking parcels of air that are warmer than the surrounding air 2. pockets of air that are cooler than the surrounding air 3. warm winds that rise over mountain slopes 4. rising parcels of air that are warmer than the surrounding air

Overall cooling of earth's climate causes

7. according to the theory of isostasy, which statement must be true? a. the asthenosphere is denser than the lithosphere. b. the asthenosphere has the same density as the lithosphere. c. the lithosphere has the same density as the core. d. the lithosphere is denser than the asthenosphere.

How long does it take for saturn to orbit the sun?