What is the difference between the type of smog experiences by cities in the Eastern United States and that found in Southern California?

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

copper and glass have high electrical conductivity