It Took Approximately ________ Years for Oxygen to Become a Large

question 39

Multiple Choice

It took approximately ________ years for oxygen to become a large component of Earth's atmosphere.

• A) 3,000
• B) 1 million
• C) 3 billion
• D) 1 billion

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Definitions:

A-not-B Ability

A cognitive phenomenon observed in infants where they reach for a hidden object where they last found it (A) rather than its new location (B), showcasing a development phase in object permanence understanding.

Violation-of-expectation

A research method used in cognitive psychology to study infants' and young children's understanding of the physical and social world by observing their reactions to events that violate their expectations.

A-not-B Error

A cognitive error, often seen in infants, where they mistakenly search for an object in the location where it was last found (location A), even after they have seen it hidden in a new location (location B).

Immature Visual Systems

A developmental phase where the visual apparatus of infants is not yet fully developed, affecting their ability to see clearly and process visual information completely.