4th millennium BC. The 4th millennium BC spans the years 4000 through 3000 BC. Some of the major changes in human culture during this time included the beginning of the Bronze Age and the invention of writing, which played a major role in starting recorded history.
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The European plaice (Pleuronectes platessa) is a right-eyed flounder belonging to the Pleuronectidae family. They are a commercially important flatfish which lives on the sandy bottoms of the European shelf. They range geographically from the Barents Sea to the Mediterranean.lso commercially important is the American plaice. The term plaice (plural plaice) comes from the 14th century Anglo-French plais. This in turn comes from the late Latin platessa, meaning flatfish, which originated from the Greek platys, meaning broad.