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Petra-pa 〈EASY〉

This is a Norwegian children's film (English title: Casper and Emma Go Treasure Hunting ). The phrase "på" means "on" in Norwegian, often appearing in titles like this.

While not a "feature" named "Petra-pa," the ancient city of Petra itself is famous for specific archaeological features: petra-pa

An advanced system of terracotta pipes and channels that allowed the city to thrive in the desert. This is a Norwegian children's film (English title:

In the field of molecular biology, is a researcher known for her work on human mitochondrial ribosomes. petra-pa