I believe that the answer is Common Fiber... BUT... I don't know for sure!
Hope I helped.
-Abigail.
Answer:
The treatment of wastewater with microbes.
Explanation:
It would be the best because Waste water management is the serious issue in today's world!
C, as enzymes speed up reactions.
Answer:
it would be easier for the animal to survive because all it would need is the sun
