Toxic substances such as cyanide and mercury used in the collection process of gold from rivers and streams have entered the waters and tributaries of the Amazon River and from there enter the _____.Group of answer choiceswater tablefood chainsediment layerswater cycleatmosphere through evaporation

During gold mining activities along the Amazon River, mercury (which is used to separate gold from other minerals) is released and dissolves in the water. Which organism would have the highest concentration of mercury in its tissues? A.A bird that feeds on large fish that swim in the riverB.A large fish that feeds on smaller fish in the riverC.A small fish that feeds mostly on algae growing in the riverD.Soybeans watered with water from the river

Water pollution is the addition of harmful substances to water. Some of these substances are found at home. What household chemicals might be harmful if not disposed of properly? make it one sentence

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

In biogeochemical cycles, elements continuously recycle and transfer among storage ______, which include organisms, the atmosphere, rocks, and water.Multiple choice question.successionsreservoirspyramidskeystones

Choose which combination of examples lists the sources of freshwater pollution:Runoff, sewage, industrial discharge, solid domestic wasteSolid domestic waste, accidental operational discharges, runoffIndustrial discharge, runoff, accidental operational dischargesAccidental operational discharges, runoff, and sewage