Answer:
I want to say your answer is 8 but really not 100% sure. I would wait intill you get another answer. Sorry I couldn't be more helpful. I apologize to you if my answer is wrong.
8
Step-by-step explanation:
The duckweed is highest at pH of 8.
- Hope that helped! Please let me know if you need further explanation.
7.2m questions
9.6m answers