Many automobiles leak oil. when it rains, the oil washes off streets and driveways and runs into creeks, streams, soil, and groundwater. motor oil is a toxic substance that can harm plants and animals, contaminate the soil, and pollute bodies of water, including the ocean. which of the following would be the most in solving these problems?

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

How does friction with the atmosphere affect the speed of an artificial satellite