Answer: formation of fossils may occur when a.mesozoic clam is buried by a mudslide
Explanation:
A. Can help leaders decide how to plan for the future
Often, waterfalls form as streams flow from soft rock to hard rock. This happens both laterally (as a stream flows across the earth) and vertically (as the stream drops in a waterfall). In both cases, the soft rock erodes, leaving a hard ledge over which the stream falls
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