If two objects have he same volume but one has greater mass, the one with greater mass?

Which term refers to a property that depends only on the amount of a substance? ©@

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

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 ?