Eighty-one percent of Americans believe the oceans are threatened by human activity such as overfishing, destruction of coastal habitat, overdevelopment and pollution.
(Eighty-one percent of Americans; believe; the oceans are threatened by human activity such as overfishing, destruction of coastal habitat, overdevelopment and pollution) Context(Eighty - one percent of Americans believe,List([0, 39))):(the oceans; are threatened; by human activity such as overfishing, destruction of coastal habitat, overdevelopment and pollution)
Eighty - one percent of Americans believe,List([0, 39))
Eighty-one percent of Americans the oceans
believe are threatened
the oceans are threatened by human activity such as overfishing, destruction of coastal habitat, overdevelopment and pollution
by human activity such as overfishing, destruction of coastal habitat, overdevelopment and pollution