Mini waste lagoons from farm pigs are found along the news river. Which may happen if those lagoons are flooded and spill into the local water supply? -water upstream may be polluted
-Water down stream may be polluted
-only water in the immediate area may be affected
-The populations of fish and plants in the river would increase

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

The number at the end of an isotope’s name is the number.

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.