An email with a link to:
was emailed to:
Thanks for sharing About.com with others!
How Emotionally Intelligent Are You?What Did Freud Really Believe about Personality and the Id&#...What Can You Do With a Degree in Psychology?College Interview QuestionsNatural Easter Egg Dyes
Discuss in my forum
By Anne Marie Helmenstine, Ph.D.
These test tubes show the range of colors exhibited by red cabbage juice when it is used as a pH indicator.
Anne Marie Helmenstine, Ph.D.
©2014 About.com. All rights reserved.