3.3.2 Test (CST): Chemical Reactions Question 24 of 25 Which two criteria are least important for engineers to consider when developing a process to produce an important chemical? A. The process should be cost-effective. I B. The process should use local, organic reactants. O C. The process should produce a significant amount of the product. D. The process should be located in a major city. SUBMIT​

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d) physical means can be used to separate the components of air.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.