Differences in perception between two people may be the result of people's \( \square \) present feelings and circumstances. \( \square \) identity as humans distinct from animals. \( \square \) identity factors. \( \square \) awareness of themselves as citizens of Earth. \( \square \) past experiences and roles.

Differences in perception between two people can stem from a variety of factors. Let's evaluate each of the provided options: 1. **Present feelings and circumstances.** - **Yes.** A person's current emotional state and situational context can significantly influence how they perceive events, people, and information. 2. **Identity as humans distinct from animals.** - **Partially.** While this pertains to a broader sense of self and may influence worldview, it's a more abstract factor compared to others listed. 3. **Identity factors.** - **Yes.** This includes aspects like cultural background, gender, age, and social roles, all of which shape individual perceptions. 4. **Awareness of themselves as citizens of Earth.** - **Partially.** This global identity can influence perceptions related to environmental issues or global events, but it's often intertwined with other identity factors. 5. **Past experiences and roles.** - **Yes.** Previous experiences and the roles individuals have held (e.g., professional, familial) play a crucial role in shaping how they interpret and respond to new information. **Conclusion:** Differences in perception are primarily influenced by: - **Present feelings and circumstances.** - **Identity factors.** - **Past experiences and roles.** While options 2 and 4 can also play a role, they are generally more specific or abstract compared to the other factors.