The answers are
1. nitrogenous
2. acid-base
3. fluid
Answer:
What is the problem... nothing is listed??
Explanation:
Answer:they monitor it through a modern system machine, it's important because we need to know the population we have.
Explanation: which means are we increasing it reducing in our population
The answer is:
<u><em>A) Methane</em></u>
because if u picked anything else the reaction would not happen