In 1951, four scientists were working on solving the structural puzzle of the DNA molecule. Two of those scientists had worked for many years to try to solve the puzzle, and even though their work became the
foundation for the actual discovery of the structure of DNA, they are not often remembered. Who yere these
two scientists?

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.