Earth Science - New York Regents June 2004 Exam
Base your answers to questions 80 and 81 on the cross section below. The cross section represents a part of Texas where weakly cemented sandstone is exposed at the surface. The mineral cement holding the sandstone grains together is calcite. Area X is a circular depression of loose sand that has been partially removed by prevailing winds. Sand dunes have developed downwind from depression X.
