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Hi there, I know the answer to this question, but I cant figure out how to solve it, :( could someone please help? If the slope is 255.96 what is the calculated population for the year 2020 using the current rate of increase? I’m an ionic solution, is the conductivity inversely proportional to the voltage produced when used as the electrolyte in a cell? Explain.? What is the circumference of the earth divided by 20? Please how is calcium prepared in the laboratory?