The decline in response of an organism to stimulus once that stimulus becomes familiar

Habituation

Explanation:

Decline in an organism's tendency to respond to a stimulus once the stimulus has become familiar

it's unlikely a majority of a large population would agree on issues

hope this : )

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.