Simplify the following text for a Grade 17 native English-speaking person.
Original: In the opening volumes of the Histoire naturelle Buffon questioned the usefulness of mathematics , criticized Carl Linnaeus 's taxonomical approach to natural history , outlined a history of the earth with little relation to the Biblical account , and proposed a theory of reproduction that ran counter to the prevailing theory of pre-existence .
Simplified: In the opening volumes of the Histoire naturelle Buffon questioned the usefulness of mathematics , criticized Carl Linnaeus 's taxonomical approach to natural history , outlined a history of the Earth with little relation to the Biblical account , and proposed a theory of reproduction which ran counter to existing ideas .