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All global changes that scientists are now observing on Earth are the result of human activity.
Extrinsic Rewards
Benefits provided by external factors or agents to motivate behavior, such as money, praise, or awards.
Intrinsic Rewards
Satisfaction or pleasure derived from the activity itself rather than from external rewards or outcomes.
Unique Phases
Distinct periods within a process or lifecycle that are characterized by specific features or events.
Middle Adulthood
A phase in the human lifespan, typically from about 40 to 65 years of age, characterized by stability, maturity, and increased responsibility.
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