complete the sentence. in this experiment, the amount of nitrogen - based fertilizer was an independent…
complete the sentence. in this experiment, the amount of nitrogen - based fertilizer was an independent variable a dependent variable
Answer
Brief Explanations:
In an experiment, the independent variable is the factor that the researcher manipulates or changes. The amount of nitrogen - based fertilizer can be controlled by the experimenter, while the dependent variable is what is being measured as a result of changes in the independent variable.
Answer:
an independent variable