Final answer:
Among Gondwanaland, Panthalassia, Pangea, and Tethys Sea, only Panamerica does not fit the pattern as it is not related to ancient geology but to modern continental concepts.
Step-by-step explanation:
To determine which of the following does not fit the pattern among the words Gondwanaland, Panthalassia, Panamerica, Pangea, and Tethys Sea, we need to examine the relationship between them.Pangea, Gondwanaland, and Panthalassia all relate to Earth's geological past, specifically to the concept of supercontinents and ancient oceans. Pangea was a supercontinent that existed from about 300 to 200 million years ago and included almost all of Earth's continental crust.
Gondwanaland, also a supercontinent, was a part of Pangea before it separated and eventually formed the southern continents. Panthalassia, also known as Panthalassa, was the vast global ocean that surrounded Pangea. By contrast, the Tethys Sea was a Mesozoic-era oceanic space that lay between the separated Gondwanaland and Laurasia. These four words/phrases are all linked by the theme of ancient Earth geology.
However, Panamerica does not fit with the other words as it is not related to geologic supercontinents or prehistoric oceans. Instead, it refers to the concept or entities related to the modern continents of North and South America. Therefore, option 3, Panamerica, does not fit the pattern established by the majority.