1 / 3

What geological phenomenon caused the ground in Pozzuoli to bulge and deflate over years?

Erosion Bradyseism Tectonic shift

1 / 3

What makes the Clarkia fossil beds significant for astrobiological research?

Meteorite fragments Dinosaur bones Well-preserved biomarkers

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What did some Swiss cartographers secretly include in official maps?

Personal signatures Hidden drawings Incorrect data

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