At least 80 percent of ocean water is included in the a. transition zone. b. thermocline. c. surface mixed zone. d. deep zone.

Why are fossils of organism's from the phanerozoic eon much more likely to be found than fossils of organisms from any other eon? a. more organisms present during the phanerozoic eon had soft body parts. b. organisms present during the phanerozoic eon were all microscopic. c. more organisms present during the phanerozoic eon had hard body parts. d. organisms present during the phanerozoic eon are the most ancient life forms.

What factors led to europe's global dominance in economic and political factors? what impacts did that dominance have on other peoples and environments?

In north america, most winter storms form when cold, dry air from interacts with warm, moist air from