In Shark Alley, South Africa, people often go underwater in protected environments to watch great white sharks in their natural surroundings. Some people believe that this makes the sharks more violent, others feel there is no change in behavior. Two researchers want to find the truth. How do they study the sharks? What do they find out?

Autor	Waring, Rob
Editora	CENGAGE LEARNIG
ISBN	1424011159
EAN	9781424011155
Categoria	Estudo de Línguas Estrangeiras / Geral
Assunto	Inglês
Páginas	32
Número da Edição	1
Ano da Edição	2009