What is weather? A. What’s happening in space at a time and place.
B. What’s happening in our atmosphere at a time and place.
C. The average weather over many years.
D. The average temperature over many years.

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.