as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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construct a timeline of major geological events.
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the timeline would start with the formation of the earth 4.5 billion years ago, and move forward in time through major events in earth's history, such as the emergence of the first single-celled organisms, the formation of the first multi-celled organisms, the evolution of the first land plants, the age of the dinosaurs, the emergence of the first humans, and finally, the present day.
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