During glycolysis, what is the overall gain of ATP per glucose molecule?
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Disinfection of impression materials is usually accomplished by a. sterilization with high heat. b. spray or immersion in a chemical disinfectant. c. sterilization with steam under pressure. d. allowing the impression to sit 24 hours in water until all the organisms die.

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

Which of the four major uses is predicted to change the least by 2020?