Biology, 27.07.2019 17:00 cornpops4037

Afarmer is trying to determine why some weeds sprayed with weed killer do not die. i think it is the first one to begin a scientific investigation of this issue, what would be the first step for the farmer? research what others have already found. draw conclusions about the plants in his field. begin an experiment with a control group. analyze the data collected from the experiment.

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