Answer:I'm almost sure it's b or d hope this helped
Explanation:
Answer: The bacteria break down organic material that contain nitrogen and release it back into the cycle.
For example, bacteria breaks down a leaf, then it will release the nitrogen into the soil for plant.
A more diverse community would most likely have equal parts of knowledge on medicine, protection, and army/naval forces... A less diverse culture/community might only focus on 1 of these areas
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Answer:
Oil is known as Petroleum.
<span>A stimulus is the reaction of something in a given environment.</span>