Slow Weathering of Sedimentary Rock Makes "New" ________ Available in the Exchange

question 85

Multiple Choice

Slow weathering of sedimentary rock makes "new" ________ available in the exchange pool found in soil.

• A) phosphorus
• B) nitrogen
• C) high-energy carbohydrates
• D) PCBs
• E) oxygen

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Definitions:

Combustion Reactions

Chemical reactions that involve the burning of a substance in the presence of oxygen, often producing heat and light.

Ideal Conditions

Conditions that are considered perfect for a specific process or reaction, often theoretical and not attainable in practical situations.

Combustion Reaction

A chemical process in which a substance combines with oxygen, releasing heat and often light; commonly associated with fire.

Oxidation Number

A concept in chemistry that reflects the degree of oxidation of an atom in a chemical compound.