Published by: guillelds (Karma: 34.59) on 5 December 2016 | Views: 1538
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In Shark Alley, South Africa, people often go underwater in protected environments to watch sharks in their natural surroundings. Some people believe this makes the sharks more violent. Others feel there's no change in behavior. Two researchers want to find the truth. How do they study the sharks? What do they find out?
