Does 'Divers can explore the deeps but you can also snorkel here, or take a glass-bottom boat or submarine tour to get a glimpse of this watery world.' logically set the stage for the hypothesis 'Glass-bottomed boat tours cost a lot more than snorkeling.  '
Divers can explore the deeps but you can also snorkel here, or take a glass-bottom boat or submarine tour to get a glimpse of this watery world.###Glass-bottomed boat tours cost a lot more than snorkeling.  