Which of the following is a common source of groundwater pollution? oil dumping and oil spills dumping paper and plastics into a river landfills containing chemicals that drain into the soil storm-drainage pipes carrying water with high levels of sediment

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .