Use the scenario to answer the question. You investigate the effect of different concentrations of ethylene spray on ripening in bananas. What would be the independent variable of this investigation? (1 point) Responses the length of ripening time the length of ripening time the color of the bananas the color of the bananas the concentrations of ethylene spray the concentrations of ethylene spray the age of the bananas

1 answer

The independent variable of this investigation would be the concentrations of ethylene spray.