Final answer:
The statement about geologists and historians learning the same languages is likely false, as each discipline has its own specific language learning needs based on the areas they study.
Step-by-step explanation:
The statement 'Any language learned by the geologist is learned by the historian' could potentially be false, as the areas of expertise and interests of geologists and historians can greatly differ. While geologists often focus on the physical aspects of the Earth's past, historians concentrate on the human narrative and societal developments over time. There is no inherent reason to believe that a historian must learn the same languages that a geologist does unless the learning is directly related to their field of study. For example, a historian specializing in Ancient Greece might learn Ancient Greek to study historical texts, while a geologist might not find it necessary unless studying the geological impacts in Ancient Greek texts. Conversely, a geologist might learn a language to communicate with colleagues in a specific region they are studying, which might not be useful for a historian. Therefore, the disciplines of geology and history, while they may sometimes intersect, have distinct language learning requirements based on their academic and professional demands.