Which process causes minerals to become concentrated in certain areas.

Name the element in group 17, period 2. (periodic table)

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 ?

What four properties do all waves have in common