Media Summary: What are fossils?! Created over millions of years, Find out about the two major categories of fossils, how fossilization occurs, and how The process of fossilization something becomes a
What Are Fossils How Do - Detailed Analysis & Overview
What are fossils?! Created over millions of years, Find out about the two major categories of fossils, how fossilization occurs, and how The process of fossilization something becomes a Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!
