B. many school districs have simply ignored the supreme courts ban on s hool led prayer and hold prayers in their classrooms.
Answer:
Q
Explanation:
Paleozoic Era, also spelled Palaeozoic, major interval of geologic time that began 541 million years ago with the Cambrian explosion, an extraordinary diversification of marine animals, and ended about 252 million years ago with the end-Permian extinction, the greatest extinction event in Earth history.
It looks like it shows erosion of water being there from the past.
In general, it’s talking about rock erosion.