Groundwater often drips from the ceilings of underground caves, leaving behind tiny deposits of minerals (such as calcium carbonate) that were dissolved in the water. Over millions of years, these tiny deposits build up to form stalactites.Which of the following questions can be answered using this information?

The Science section of the GED lasts 90 minutes and contains 50 questions. The science section tests your ability to work with science information from life science, physical science, and earth and space science.