The instantaneous lunar distance is constantly changing. In fact the true distance between the Moon and Earth can change by as much as 7001750000000000000â 75 m/s, or more than 1,000 kilometers in just 6 hours, due to its non-circular orbit.
The concept of the town hall meeting is borrowed from the traditional town meeting style of government used in New England. In this style, the citizens of a town get together to decide on issues of important to the community, like budgeting, purchase of new equipment for emergency services, and so forth.
In a city, there are many people packed into a small area, giving it a high population density. In a rural area, there are more fields or wooded areas between houses. That means there are fewer people living in a larger area, which is why it has a low population density.