Question

A Sound of Thunder

Answer 1

A sound of thunder is often created as origin of the term the butterfly effect the concepts were chaos theory in which the flapping of butterflies wings in one part of the world could create a hurricane on the opposite side of the globe.
when they travel back in time the hunters must be extremely careful not to Atler any thing at all that exists in the previous time in which they insert themselves even the slightest outlaw ration can destruct history and the environment