Which answer choice most appropriately fits in the blank? cause: erosion and weathering break down rocks into smaller pieces. effect:

a. then, the waves hit rocky cliffs and break the rocks apart.
b. then, the small rock pieces build up and create new rock.
c. then, the rocks and pebbles carried by the organisms to carve out canyons and gorges.
d. then, the wind, sand, and pebbles beat against the rocks and the rocks break

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

How do living things obtain phosphorus

1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano