What is one way opinion polls can affect the outcome of an election?

One way that affects the outcome of an election is reasoned below;

-          Those people who haven’t voted or not yet voting could affect the outcome as the results would change depending on the remaining people that have not yet vote.

answer; the edward snowden leaks of nsa classified material;

mammals. mammals of the piedmont region live in several habitats such as wetlands, fields and forests. raccoons live across the state including the piedmont. they've adapted to environmental changes, including the loss of natural habitat.