In Addition to Nitrogen and Phosphorus, What Nutrients Can Limit

question 46

Multiple Choice

In addition to nitrogen and phosphorus, what nutrients can limit productivity in the open ocean?

• A) silicon and magnesium
• B) silicon and iron
• C) manganese and iron
• D) molybdenum and manganese

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Definitions:

Crystallization

A process where a substance forms a crystalline structure from a liquid or a solution, often encountered in chemical and material sciences.

Tempered Frame Rail

A frame rail (part of a vehicle's chassis structure) that has undergone tempering, a heat treating process to increase its toughness.

Yield Strength

The amount of stress at which a material begins to deform permanently, a critical property for determining a material's durability and suitability for certain applications.

Resist Bend Moment

This describes the resistance offered by a structure or material against bending forces, a key consideration in engineering to ensure structural integrity.