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The unfertilized
The independent variable is the thing you are testing or the thing you control. The dependent variable is what you are measuring.
grow bean plants without sodium and observe what is the result ?
Controls are used as a healthy sample to compare another person's urine test to. Knowing what is healthy helps doctors to see what is unhealthy.
Testing, if you mean determining in your substance is hexane or hexene, could be to test the boiling point of each. Hexene's will be higher because of the double bond.
The fertilized soil is the experimental group.
The fertilized soil is the experimental group.
The fertilized soil is the experimental group.
The fertilized soil is the experimental group.
The fertilized soil is the experimental group.
The unfertilized
The one patch given the fertilizer is the experiment group. The other is the control.
The one patch given the fertilizer is the experiment group. The other is the control.
The one patch given the fertilizer is the experiment group. The other is the control.
The one patch given the fertilizer is the experiment group. The other is the control.
The one patch given the fertilizer is the experiment group. The other is the control.
The fertilized soil is the experimental group.