How Old Is The Earth?
My Book says 4.6 million years ago but google says 4.6 billion years ago. I have a test tommorow on this. Also the notes we took came from the book. But my biology textbook is pretty old (Looks old and feels old) Should i go with my book or google.Do you know how old the earth is. It all so confusing. Also I have a geological records but the years are in million not billion and we have to know .. more …