Why is something that is a danger to coral also a danger to other species? question 3 options: a. coral provide a habitat for many marine animals and plants. b. coral are actually composed of more than one species of marine life. c. other species eat coral. d. coral eat other species.

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.