Citizen Soil Psience Final Questionnaire

Please confirm:
On what date and time did you start the soil respiration test?
On what date and time did you read and photograph the probes?
What is the number best corresponding to the color of the target ("Absorb More CO2") probe?
What is the number best corresponding to the color of the control ("Control Sample") probe?
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Would you like to be contacted about the results of this study?