Ichnology is the study of the trace fossils. Trace fossils are evidences that are left by the organisms and examples would include burrows, coprolites, imprints and footprints.Hope these are the answers and would then be of help in this assignment.
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B. They earn as much money as people in other regions.
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They could only serve for one year, the same person could not be elected for ten years, and one consul could always overrule the others decision.
A Sun dance is a very important ritual
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Agriculture allowed people to stay in one place, and increased food production caused the population density to expand far beyond levels that could be sustained by hunting and gathering alone. This growth in population density provided a critical mass of people to sustain and spread contagious infectious diseases.