How do cultures vary? (How are they different?) How does this shape the "global village"?

answer; i believe the correct answer is (fluctuated);

they were destroyed coming out of the civil war but after he war they were booming. if you need an in-depth answer follow up with me  

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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