B is the answer to your question! hope I helped!!!
Because its decayed organisms. So all the nutrients from that decayed organism goes into the soil and makes it rich with nutrients.
The genotype at the Q gene is Homozygous
Answer: [C]: "five-part radial symmetry" .
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<span>The difference is where the material came from. Spoils come from overburden and is discarded as waste, whereas, tailings come from left over dredging of steam beds that are discarded as waste as well. </span>