What is most likely the author’s motive for writing this article? to get you to buy sports products to get you to support nuclear power plants to get you to raise money for space programs to get you to appreciate the benefits of atomic research

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 ?