contestada

During her survey, Gabriella noticed upon closer inspection that there were preserved stream channels between the limestone layer and the sandstone layer, indicating significant stream erosion happened to the limestone before the sandstone was deposited on the limestone layer. No other geologic disturbance was observed or noted by Gabriella. Which type of geologic feature exists between the limestone layer and the sandstone layer

Respuesta :

Answer:

The layers constitute fossils, calcium carbonate rocks

Explanation:

  • Limestone is a  biologic sedimentary rock and is formed by the collection of shells and debris. It can also be formed by the chemical process of sedimentary and precipitation of calcium carbonate.
  • The limestone is composed of calcium carbonate, calcite, feldspar, and Quartz. Limestone represents karst topography and consists of the chemical composition of clay, iron, feldspar, and quartz.  These are arranged in layers.