Franklin used X-ray crystallography to determine that the shape of the dna molecule is what

After cloud droplets form, what must happen to them for precipitation to occur?

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

List four observations that indicate that a chemical reaction may be taking place