In Hydroponic Culture, What Is the Purpose of Bubbling Air

question 9

Multiple Choice

In hydroponic culture, what is the purpose of bubbling air into the solute?

• A) to keep dissolved nutrients evenly distributed
• B) to provide oxygen to the root cells
• C) to inhibit the growth of aerobic algae
• D) to inhibit the growth of anaerobic bacteria
• E) to provide CO₂ for photosynthesis

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Definitions:

Linear Perspective

A technique in art and photography that creates the illusion of depth on a flat surface, using converging parallel lines.

Depth

The perceived distance from the observer to a target point, often associated with the dimensionality of space in visual perception.

Distance

The amount of space between two points, typically measured physically or conceptually.

Brightness

The perception of how light or brilliant an object or light source appears, influenced by the intensity of the light it emits or reflects.