What happens when a unstoppable object hits an immovable

Agerman mapmaker named a continent after me

Two grizzly bears are fighting over a fish to feed themselves. what kind of interaction is this scenario, which works as a limiting factor in the bears' survival? a. apparent competitionb. interference competitionc. exploitation competitiond. mutualism

Imagine you are driving down the highway and reading a sign that states save the planet don't litter which technique of policy enactment is being used