Question

Earth is 4.5b years old

Answer 1

Yes, that's correct! Earth is approximately 4.5 billion years old. This age is determined through various dating methods, including the study of the oldest rocks on Earth and meteorites, as well as through the ages of the oldest lunar samples. The process of dating Earth involves understanding the formation of our solar system and the processes that led to the formation of the planet itself. If you have any specific questions about Earth's history or geological processes, feel free to ask!