The answer is B: a larger urban population.
One statistic that has functioned steadily as an indicator of the level of industrialization and economic development in countries is the percentage of people living in urban areas, that is to say, people living in cities rather than on rural lands. It is a good indicator because this allows one to infer that the population of such a country is employed not in farming or fishing, but rather in industrial labor, the service industry or forms of human capital exploitation.
The four things one might have seen if you went into the tunnels under the Colosseum in 80 A.D includes:
- waste product
- pipes
- animal preys
- fighters etc.
<h3>What was the Colosseum tunnel in 80 A.D?</h3>
The Colosseum underground tunnels were built to connect different parts of the arena. One tunnel led to Magnus, the gladiator school. These were used as the gladiators' entrance to the arena. Another tunnel led to the Bestiaries' school where animals stayed
More than thousands of people in ancient Rome watched enslaved men, convicted criminals and untamed animals battle in a large amphitheater known as the Colosseum. To make these gruesome displays possible, Roman architects and engineers designed an elaborate set of tunnels below the arena's wooden floor.
Therefore, the The four things one might have seen if you went into the tunnels under the Colosseum in 80 A.D includes waste product, pipes, animal preys, fighters etc.
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