Answer:
b)broken into many pieces
Explanation:
In the hierarchy of biological classification, the subgroup that come after genus is specie.
The hierarchy in descending order is this: kingdom, phyllum, class, order, family, genus and species.
Graphs that are clearly labeled are much less likely to be misread or misinterpreted.
Carbon dating is a process that estimates the age of anything. However, there are flaws that exist. It may not be a precise number, but it does gives a good estimation.