IN an investigation 3 plants each receive the same amount of sunlight, ut different aounts of water. WHat is the control in the investigation?
- science - DrBob222, Wednesday, September 23, 2009 at 5:55pm
science - linda, Wednesday, September 23, 2009 at 6:08pm
So the water in this question is the dependant variable. So the sunlight is the controlled variable in this investigation. Yes?
science - DrBob222, Wednesday, September 23, 2009 at 7:39pm
See the other link posted to your second post.