This is an example of secondary succession.
We know that before the presence of charred rocks, an ecosystem did exist before and that's why its an example of secondary succession.
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A sound wave is A wave of compression and rarefraction .
Enzymes are specialized proteins that act as catalysts.
Answer:
Permineralization.
Explanation:
Fossils is the marks or part of body left of the organisms when they were alive. It is remains of the organisms on the land. Scientists collect these fossils to study about the different creatures that were once present in the earth. The process of collecting and fossilization is called permineralization.