In 1940 the population of Mooreland was about three hundred people; in 1950 the population was three hundred, and in 1960, and 1970, and 1980, and so on. One must assume that the number three hundred, while sacred, did not represent the same persons decade after decade.

—A Girl Named Zippy,
Haven Kimmel

What do these details show readers about the town of Mooreland?

The same people lived in Mooreland for fifty years.
The town of Mooreland was a sacred place.
The population of Mooreland was rapidly changing.
The town of Mooreland did not change much over time.

The details show readers that the town of Mooreland did not change much over time.