Which of the following is a reason that a scientist would want to use a model to study DNA? A. DNA may not really exist B. DNA is very small
C. DNA is very rare
D. DNA is very large

05.06 percent yield lab report answers

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3