He european union was formally established in a. 2000 b. 1993 c. 1979 d. 1948

The european Union was established in 1993

Option (B)

Explanation:

The European Union was formally established after the Maastricht Treaty in the year 1993. It is comprised of 28 countries.

The main objective of this Union is to stop the war and bring peace. It later focused more on the economy and established the monetary system. It further developed the system of law, issues different types of regulations, and represented their union around the world at various summits and in the international organizations.

Thus, the correct answer is option (B).

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