I think it’s gonna be b or c
the answer is D
20 characters must be written...... Y?
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Relative Humidity is considered as the most important factor in regulating the closing and opening of stomata. Since it indirectly controls transpiration and stomata's main function is transpiration.
Hope this helps!
The answer to this question is c since it has 4 electrons to outermost orbital it can donate 4 electrons
