A physical change occur when objects or substances undergo a change that does not change in which the composition of a substance changes or one or more substances combine or break up from new substances.
The term used to describe the number of individuals moving into a population is Immigration.
This qualifying core is an area with a population density of at least 1,000 people per square mile that contains at least 50 percent of Page 8 12-8 Urban and Rural Classifications the place's total population and is contiguous with other qualifying urbanized territory that also meets the population density criterion.
