7. The specific heat of an unknown metal is calculated to be 3.74 J/g °C. What is the mass of the sample if it loses 3080. J of heat during a temperature decrease of 14.8°C? Is this endothermic or exothermic?

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 ?