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General ScienceThe Metric System
The metric system is the standard system of measurement in science. This module describes the...
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Scientists and ResearchAn Elegant Experiment to Test the Process of DNA Replication
Testing predictions is a major part of scientific research, and a key component of many...
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Earth ScienceWeather, Fronts, and Forecasts
Before you go out for the day, you probably check the weather to help determine...
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