Answer: Dolphins
Explanation:
Dolphins are well-documented as intelligent animals. They can recognize themselves in a mirror and communicate with each other. Their large brain is structured for awareness and emotion, and dolphin brains are even more structurally complex than those of humans.
The sun is about 109 times the size of earth, so about 0.073394495412844 inches wide:)
The actually speed of sound in water is 1,498, which is closest to 1,500 meters per second.
-Steel jelly
The answer is "At least 15".
