Are surfaces that represent gaps in the geologic record that formed whenever layers were not deposited for a time or else layers were removed by erosion
Answer:
its wind
Explanation:
i just took the test on edge
The answer is A. agriculture because urban land use and development emerged is agriculture.
They're a shallow ocean habitat, filled with sea life and made of thin layers of calcium carbonate.
3x+ 9= 90 answer is X= 27
