In the Photosynthesis Reaction: 6 CO₂ + 6 H₂O →

question 3

Multiple Choice

In the photosynthesis reaction: 6 CO₂ + 6 H₂O → C₆H₁₂O₆ + 6 O₂, the substance that serves as the reducing agent is

• A) carbon dioxide.
• B) water.
• C) sunlight.
• D) glucose, C₆H₁₂O₆.

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Definitions:

Sand

A grain or rock fragment smaller than 2 mm and larger than 1/16 mm.

Rounded Stones

Stones with smooth edges and surfaces typically resulting from extended water or wind erosion and abrasion.

Broken Shells

Shell fragments resulting from mechanical damage or natural wear and tear.

Rock Type

Classification of rocks based on their physical and chemical composition, frequently categorized into igneous, sedimentary, and metamorphic.