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I cannot find answer to this question can you please help me

Why does the method of hydroponic work?

How does the method of hydroponics detect the growth of a plant?

Hi sescobar,

What is your scientific question and hypothesis? Sharing those with us will enable us to help you more effectively. Hydroponics is a technique for growing plants without soil, so I'm not sure I understand your question about how hydroponics detect plant growth. Could you please explain your question in more detail?

A link to a Wikipedia article about hydroponics is below:

http://en.wikipedia.org/wiki/Hydroponics

A Google search for "hydroponics" will bring up several other helpful resources.