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2-Bottle Coke "Hourglass" Ecocolumns
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Topic 11 Review Answers
2-Bottle Coke "Hourglass" Ecocolumns
Step 1: Measure one bottle 24 cm from the bottom and the other bottle 10 cm from the bottom.
Step 2: Cut one bottle at the 24 cm mark and the other bottle at the 10 cm mark. Keep these three pieces to make your ecocolumn.
Step 3: Assemble the three pieces into an ecocolumn.