Answer:
a country where governmental authority is shared among a central government and various other smaller, regional authorities sometimes referred to federalism.
Answer:
Special Diploma
Explanation
Because the other options answered the other questions.
Answer:
As the pH rises, the concentration (toxicity) of the ammonia also increases. When the pH level increases above 9, most of the ammonium in the water is converted into toxic ammonia (NH3), which can kill fish. ... The Nitrobacter bacterium feeds on the nitrites in the water and converts them into nitrate (NO3).
Explanation:
test the ph balance.
The answer you're looking for is "Anterior".
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