<span>c.) decrease in the overall world population </span>
<span>It's is the second one. The waste materials generated by one organism are often reused by other organisms.Mass, or matter, is conserved in all physical and chemical changes. Matter is not created or destroyed within ecosystems, it only undergoes physical or chemical changes. One example of this process is that the waste materials generated by one organism are often reused by other organisms as food or nutrients.</span>
B. be selected by a four-member council.
This council would usually consist of nobles who were related to the previous king,.
Answer:
c. stone even though u put it in ur question but ok
Explanation:
The second one is correct