Which of the following severe weather events is not likely to result in flooding?

hurricane
thunderstorm
spring snow melt
tornado

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.

trachea, alveoli, lung capillaries, arteries