In "the think tank," which can be inferred from the fact that shumaker says that orangutans, like humans, "are all individuals"? a all orangutans enjoy learning, but very few are truly gifted learners. b orangutans must be treated as friends first and research subjects second. c some orangutans actually think that they are human beings. or d no two orangutans will think, learn, or act in exactly the same way.

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.