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What is peru's demographic transition?
Stage3 of the Demographic transition model due to medical advances and a declining death rate
What factors lower death rate?
advances in nutrition, sanitation, and medicine
What can affect the human population size?
birth rate & death rate,fertility rate.
How do birth rate and death rate affect a country's population?
If the birth rate is higher than the death rate, the population increases. If the death rate is higher than the birth rate, the population decreases.
How does caffeine affect death rate?
Yes probably
What influences birth and death rates?
Birth rate (i) Improvement in health and medical facilities help in increase of birth rate.(ii) Decrease in death rate.Death rate(i) When birth rate decreases death rate increases.
How birth rate and death rate affect on population size?
The birth rate affects the size of population because of what its like. And the death rate is more than you can imagine.
What are the factors that affect a population's size size?
the factor are Death Rate Birth Rate Immigration
What factors do you think affect your country's population growth in cuba?
death rate birth rate
How these factors will affect the natural population?
there will be high death rate there will low birth rate immigration will increase\
Is it true of false that the birth rate in a population always equals the death rate?
not really because at the same time as people ar being born new medical advances can make more people live longer but in the end it usually would catch up with itself and stay prity close.......false is my answer......:)
What are four factors that affect mortality rate?
Immigration, emigration, birth rate, death rate
