Question 140822 • MOHEGAN - EARTH SCIENCE A
Answer:
The lab activities demonstrated that relative dating uses principles like superposition and index fossils to determine the order of events and the relative age of rock layers. Absolute dating, through methods like radioactive decay and mass spectrometry, provides a specific numeric age in years. By combining these methods, scientists can build a chronological history of Earth and understand the sequence of biological and geological changes over time.