A rainstorm precipitated a total of 700 acre feet of rain over a drainage basin. After the rainstorm passed, weather stations reported that 30% of the water reevaporated while the stream gauge at the outlet of the drainage basin measured an increase in stream flow of 121 cfs for 24 hours. How much water percolated into the ground?

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 happens when heat from inside earth is transferred to its surface? warmer material is pushed to the crust more dense material is pushed to the crust warmer material is pushed to the outer core less dense material is pushed to the outer core

Ais a geographic region characterized by ground that stays frozen year round. a. taiga b. steppe c. tundra d. highlands