What experimental evidence led Rutherford to conclude that, a) the nucleus of an atom contains most of the atomic orbitalb) the nucleus of an atom is positively chargedc) the atom consists of mostly empty space

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 ?