This mind map thoroughly outlines the core elements of social feudalism, with a focus on territorial expansion during the feudal era, the hierarchical monarchy system, and the uneven development between rural and urban areas. The map further elucidates these themes by breaking down into multiple levels, such as the centralization of monarchial power, colonial activities in the Mediterranean region, and the transformation of agricultural societies.

This mind map primarily explains linguistic and cultural concepts such as vocabulary (Vocabulary), grammar (Grammar), and food (Food). By interpreting their foundational roles in language learning and cultural understanding, the map further elucidates linguistic diversity and cultural differences.

This mind map primarily parses fundamental astronomical concepts such as "measuring the universe," "the origin of the universe," and "the solar system." By elaborating on the importance of these concepts in modern cosmology, the map aids in understanding the structure and evolution of the universe and our place within it.