when two producers have babys
-birthrate -infant mortality rate -healthcare -longevity
-birthrate -Infant Mortality Rate -healthcare -longevity
Increase in population = increase in demand for vehicles = increase in vehicles = increase in vehicular pollution
the gold rush caused a rapid increase in the population after 1851.
Ireland's Famine was caused mainly by Blight and a sudden increase in Population
the climate
The natural increase in the population in Nigeria was caused by lack of family planning methods awareness. This is associated to the poverty levels that face Nigeria.
The development of a merchant class.
Cause now a days kids are having kids
Increase of population and trade
Poverty, war, and famine caused the cities to grow in population at the end of the nineteenth century.
I believe the answer is precious metals - gold and silver.