What is the correct meaning of the word polluted? once water is polluted it is very difficult to restore it to its earlier condition

brought together
increased in volume
made different
tuned unfit

it would be "turned unfit."

Explanation:

tuned unfit is the answer

caliban is prospero's slave in the shakespear's play "the tempest"

original oratory is a competitive event in the national speech and debate association, stoa usa, national catholic forensic league, and other high school forensic competitions in which competitors deliver an original speech on a subject of their choosing, though the speech must be factual.racial discrimination refers to discrimination against individuals on the basis of their race. policies of racial segregation may formalize it, but it is also often exerted without being legalized and also it means facing injustice.