Completar frases 99-testVersión en línea 99-test por Farhad Key 1 bite thinned learned overfishing grew flat wading injured spent Sharks killed four people and 58 others around the world in 2006 , a comparatively dull year for dangerous encounters between the two species . Shark numbers steadily over the last century as humans reproduced exponentially and more time at the seashore . But the numbers have been over the past five years as the shark population near shore and swimmers have about the risks of into certain areas , Burgess said .
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