We live here because the temperature is just great
Yeah! It's awesome!
The population density measured as the number of farmers per unit area of arable land. This can help people to know how much food is being produced.
The population density measured as the number of people per unit area of land. This help to know the amount of consumers in an area.
The number of people per unit area of arable land . A higher physiological density suggests that the available agricultural land is being used by more and may reach its output limit sooner than a country that has a lower physiological density.