Controlled Experiments

Please use the following images to create a small poster that illustrates what a controlled experiment is.

Your poster should contain:

1. A problem statement of the study that is being illustrated. It should be stated "To what extend does _______ affect ________?"
2. A control group (with a tree, water, light, and thermometer in it)
3. An experimental group (with a tree, water, light, and thermometer in it)
4. A hypothesis