What always needs to happen for a fossil to form

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Explanation:

For a fossil to form, an organism must be buried quickly so that any oxygen is cut off and its decay slows down or stops. ... Fossils are rarely the original unchanged remains of plants or animals. Fossil formation begins when an organism or part of an organism falls into soft sediment, such as mud.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.

answer; underachivement;