A seasonal migration of livestock and their herders between mountain pastures and lowland pastures.
Transhumance
how did the human population grow before the 1800s?
Grew very slowly
when did humans reach 1 billion?
around 1800
what unintentionally lowered the rate of births in Europe?
Country kept larger armies
cultural reality, economic, reality, political, reality, and environmental reality. These are all examples of what?
The four things that impact the decision have children
as education increased for girls and women, what happens to the number of children she has?
Children rates decrease
Family planning aided people in what way?
People who wanted to choose the number of children they had
if you were unintended pregnancies, first child, late in life, intervals in having children, having fewer children. These are all examples of what?
Four things countries with access to family planning experience
what historic event helped drop fertility rates and nations across Europe and the United States
Family planning
what causes higher fertility rates and shape altitudes about children?
Religion
when did the one child policy end in China?
2016
what increased marriage age in African South Asia?
Banned child marriage
economic growth, and increased military power. are examples of what?
Two reasons why government would increase family sizes.
programs to increase fertility rate
Pronatalist policy
paid time off, free, childcare, family discount. These are all examples of what?
Three things governments encourage and increase in total fertility rate
what spread as population concentration grew?
Diseases
what significantly reduce mortality rates in cities?
creation of public sewer systems
before the industrial revolution, where was trash dumped
Streets and rivers
what reduce water borne illnesses?
Boiling water
when was the last case of smallpox reported?
1977
what was the first widely used anabiotic?
Penicillin
what does the demographic transition model show?
Five stages of population change
what is an expensive population pyramid
One with high birth rate and low life expectancy
what is a stationary population pyramid
indicates stable population