Nthe 1980s, the us worked with neighboring countries to end the drug trafficking out of ; by the 2000s, the fight had moved to a. colombia . . mexico b. mexico . . canada c. canada . . guatemala d. guatemala . . colombia

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 called a epicycle;