Multiple Choice QuestionBy far the largest source of oil pollution in the oceans comes from Blank______.Multiple choice question.natural releases from underwater reservoirsroutine, intentional oil dumpingdownstream delivery of oil from riversshipwrecks and well blowouts

Multiple Choice QuestionMost of the water pollution in the United States comes from the Blank______ sources of soil erosion, atmospheric fallout, and surface runoff.Multiple choice question.nonpointpoint

Multiple Choice QuestionWind can carry air pollutants up to Blank______ of miles away from the original source of the pollution.Multiple choice question.hundredsthousandsmillions

Select all that applyThe formation of oil is associated with Blank______.Multiple select question.swampsmarine algae and planktoncoastal seasdinosaurs

Multiple Choice QuestionPower plants and runoff are primary sources of Blank______ pollution, which is heated water entering a water body.Multiple choice question.organicacidthermalmetal

Multiple Choice QuestionNearly 40 percent of freshwater used for agricultural and domestic use in the United States comes from Blank______.Multiple choice question.desalinized ocean waterlakes and riversglaciersgroundwater