Rank the following years in order from having the lowest to highest ozone concentration. a. 1980
b. 1994
c. 2006
d. 1988
e. 1984

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks

answer ( groundwater);