Urine, with a ph of 6, is times more acidic than seawater, with a ph of 8.?

In apex! a liquid heated beyond a certain temperature becomes

What type of matter is made of only one kind of atom

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 ?