<span>C. metric ruler since millimeters are metric</span>
The fossil symbols and mountain belts were helpful because it showed where the land and water dinosaurs were able to live, especially with the non-swimmers in Africa and South America. There is proof of some mountains matching in Western Europe and Greenland.
(ATP) is comprised of an adenine ring, a ribose sugar, and three phosphate groups.
This Does not look like a qustion may you please take it down