Science Enhanced S&S Biology - Virginia Department of ...

Adapted from: Science Experiments by the Hundreds, Julia H. Cothron, Ronald N. Giese, Richard J. Rezba, Kendall/Hunt Publishing Company, 2004. Used by permission. 3. Explain that in order to test their hypotheses and get quick, accurate results, a solution called an “indicator” can be used. Bromthymol blue (BTB) is an indicator used to show ... ................
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