Was the Grand Canyon multi layers deposited by many great floods or by other processes as well?
Scientists debate many things and disagree with each other using science logic and information. Scientific information and knowledge changes and evolve over time as well.
How do we know what is truth and not just theories or flights of fancy?
Scientists debate many things and disagree with each other using science logic and information. Scientific information and knowledge changes and evolve over time as well.
How do we know what is truth and not just theories or flights of fancy?