C. no difference in the electronegativity of oxygen and hydrogen
Answer:
Your correct answer is A. 1,2,1,2
Explanation:
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Those would be called indicators , simply google them and you should find many. I'll leave some examples "bromophenol blue" "Methyl red" and "phenol red".
Hello,
Here is your answer:
The proper answer to this question is option C "stigma".
Here is how:
The stigma is responsible for producing pollen in a plant.
Your answer is C.
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Hope this helps!
