Answer:
they represent a period of erosion in the region
Explanation:
Give two fossils that are commonly found in pottsville formation rocks.
Answer:
sedimentary lithics (chert, sandstone, and mudstone) and metamorphic lithics (phyllite, schist, and quartzite), with minor volcanic and plutonic lithics.
Explanation:
After ice sheets and glaciers, __________ contains the next highest percentage of the Earth's freshwater.
Answer:
groundwater
Explanation: