Final answer:
Understanding the nature of act, character of property, and relationships with others is important in social studies to study morality, social roles, and human behavior.
Step-by-step explanation:
The question is asking about understanding the nature of act, character of property, and relationships with others. In the context of social studies, this question relates to topics such as morality, social roles, and human behavior.
In terms of morality, understanding the nature of act refers to comprehending what actions are considered moral or immoral in a social context. Character of property relates to the ownership and use of possessions in society. Relationships with others involve understanding the dynamics between individuals and groups in social interactions.
For example, in the study of sociology, researchers investigate how societal norms and values shape individuals' behaviors and interactions. They analyze the roles people play in society and how these roles influence their daily interactions.