This figure shows the main subdivisions of the geologic timescale.Which of these is the Precambrian? 
Definitions:
Cultures
The shared beliefs, practices, norms, and values of a group of people that influence their behavior and way of life.
Personal Agency
Personal agency refers to the capacity of individuals to act independently and make their own free choices, shaping their own life path.
Effective Decisions
Choices made based on sound judgment that lead to desired outcomes efficiently.
Responsible Ways
Approaches or methods characterized by accountability, ethical considerations, and thoughtful decision-making.
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Q73: Does the change of environment from the
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Q94: This figure shows the main subdivisions of