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 color of the bananas
the color of the bananas

the age of the bananas
the age of the bananas

the length of ripening time
the length of ripening time

the concentrations of ethylene spray
the concentrations of ethylene spray

1 answer

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