"C. Polytheistic religion" is not a necessary characteristic of civilizations, since many civilizations (in fact a majority of modern civilizations) are monotheistic instead of polytheistic.
Answer:
it could mean like what the moral of the story is
Explanation:
The Olmec, had developed different ways of culture that we all do right now. They popularized jade masks and even pottery. Another fact about the Olmec is that they had a great communication with people, that is why their influence is evident.
The issue of building roads and canals could be said to boil down to "Federalism" issue.
<u>Explanation:</u>
The American federalism in the antebellum period contributed to both a greater national position in rail development and more centralized railroads. Local competition between states prompted state Congressional representatives unable to construct local railroads to turn to federal aid.
Prior railway funding came from politicians from the south and frontier, who were drawn mainly into rail coalitions due to their own failure to create local rail networks. Over period, though, rivalry among coalition states and complaints about federal power led several of the coalition's initial members to retire.