<span>D. The average kinetic energy of their particles is the same.</span>
The color changes to a blue green color because of the acidity/pH in water. Example is the statue of liberty
C - Analyze data and draw conclusions. After an experiment or in this case; an investigation, you would analyze your data that you collected from the investigation/experiment, and draw conclusions based on your data.
Phenolphthalein turns pink when mixed with bases; since Mg(OH)2 is the only base, it is the answer.