Although some sharks close their eyes just before they bite, their bites are on target. researchers have noted that sharks often misdirect their bites at metal objects and that they can find batteries buried under sand. this evidence suggests that sharks keep track of their prey during the split second before they bite in the same way that a

From among approximately 480 shark species, just three are held responsible of two-digit quantities of lethal unmerited assaults on people: the great white, tiger and bull; although, the oceanic whitetip has most likely killed numerous more castaways which have not been recorded in the measurements.

answer; ( conflict );

answer; shipments were made easier,and trade was easier;