Yes, most molecules tend to move from areas of higher concentration (crowded) to areas of lower concentration (less crowded) in a process known as diffusion. This movement continues until there is an equal distribution of molecules throughout the space, reaching a state of equilibrium. This principle applies to gases, liquids, and even some solids under certain conditions.
People that live in crowded places are most likely to have respiratory ailments because of the air quality. Since there is less air circulation, there are more germs in the air they breathe in.
Because its the most crowded place for pedestrians. Obviously if there is no places for people to visit or shop then there will be less collisions because of less flow of trafic.
They had to live within walking distance of the places they worked..
In crowded public places such as schools, airports, malls, sports events, etc.
Comparative = More crowdedSuperlative = the most crowded
Not all places in China are "crowded". In fact, mostly only urban areas of China are highly populated, especially major cities such as Beijing (the capitol) and Shanghai, among others. Most of these cities are located in the easternmost side of China, while the less "crowded" rural areas are in the west of the country. However, it is true that some Chinese cities are very crowded, just as New York City is, but even more so because the sizes of some of these cities are bigger.
The most densely crowded country as of 2014 is Monaco. The second most crowded country is Singapore followed by Bahrain.
Downtown is the most crowded because its like the main halway of your school the main place of fantage
Popular places in Southeastern Canada and other counties have high crime rates. The crowded the place the worse it will be.
Java
Housing was crowded and dangerous.They were crouded and unhealthy.
Judging from the sound of "Foam," I think they may be safe to fly in most places, but I would suggest not to fly in crowded or urban places. Rather, go to a park or fly in large, open spaces.