The technique of growing plants in a nutrient solution first demonstrated by-------

Options :
  1. Stout
  2. Arnon
  3. Julius Von Sachs
  4. Hoagland
Answer and Explanation :-

Answer: Option 3

Explanation:

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The library is full of stories of supposed triumphs which makes me very suspicious of it. It's misleading for people to read about great successes, since even for middle-class and upper-class white people, in my experience, failure is the norm
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