Some incandescent light bulbs are filled with argon gas. What is vrms (in m/s) for argon atoms near the filament, assuming their temperature is 2600 K

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?