P3A1L1A1E1O1M3A1G2N1E1T1I1S1M3
22 points
PALAEOMAGNETISM is validvalid
the study of magnetism remaining in rocks
a study of the magnetism of ancient rocks and fossils, and of bricks, pottery, etc. made in past ages
the study of magnetism remaining in rocks
a study of the magnetism of ancient rocks and fossils, and of bricks, pottery, etc. made in past ages