The Majority of Oxygen in Earth's Atmosphere Is a Product

question 4

Multiple Choice

The majority of oxygen in earth's atmosphere is a product of photosynthesis by ______.

• A)rain forests
• B)microorganisms
• C)green plants
• D)agricultural lands

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Whole-versus-part Learning

A learning strategy debate focusing on whether it is more effective to learn something in its entirety or in segmented parts.

Customer's Name

The designation or identification used to refer to a client or purchaser of goods and services.

Grocery Item

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