So we have two limestone beds, one of 550 million years old (well, the fossils are, but it suggests that the rock was created around the same area) and another that is 400 million years old. The first one is then older than the second - the correct answer is c!
Most people of West and Central Africa make a living
in West or Central Africa.
Answer:
the silk road
Explanation:
Wasn't alot of information but i think this i right.
Answer: that makes no sense. you typed it wrong or sum
Explanation:
Plate tectonics,millions of years of the earth being pushed up by earthquakes