The Earliest Known Measurable Increase in the Oxygen Concentration of Earth's

question 61

Multiple Choice

The earliest known measurable increase in the oxygen concentration of Earth's atmosphere resulted from activity caused by early

• A) land plants.
• B) human agriculture.
• C) photosynthetic bacteria.
• D) anaerobic prokaryotes.
• E) eukaryotic ocean phytoplankton.

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Secondary Memory

Secondary memory refers to non-volatile storage devices, such as hard drives and solid-state drives, used for long-term data storage beyond a computer's primary memory (RAM).

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Wrapper Classes

In Java, classes that encapsulate primitive types, allowing them to be used as objects in situations where only objects are supported.

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