Denise is creating a presentation titled “where in the world are our whales? ” in which she intends to introduce endangered whale species from all around the globe and describe the way whales have been treated in each area throughout history. which of the following would be the best organizational structure for her presentation? spatial specific to general general to specific chronological

Which sentence is punctuated correctly?  a.under a microscope; the organisms look a bit like ruffled tennis balls they have armored plates that fit together to make a round shape. b.when the water is disturbed; the organisms respond by glowing this makes swimmers look like floating beams of blue light. c.there is a bay in puerto rico that seems to light up at night; the light comes from tiny organisms in the water. d.the luminescence attracts visitors from around the world people are curious to see; this beautiful otherworldly sight.