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Why did birth rate decrease in the 1920s?
The decrease in birth rates in the 1920s can be attributed to several factors such as increased availability of contraception, changing social norms that placed less emphasis on large families, economic instability following World War I, and the shift towards urban living which reduced the need for large families for agricultural labor.
On a logistic population growth curve the growth starts to slow down after initial growth because there aren't enough resources to support as many new individuals.?
exponential (<-----Apex)
What is the term to explain the rising birth rate of the 1940's and 1950's?
The term used to describe the rising birth rate during the 1940s and 1950s is the "Baby Boom." This period was characterized by a significant increase in birth rates, largely attributed to the end of World War II and a post-war economic boom.
Which statement identifies the population change in the four regions from 1990 to 2000?
The population in the West region had the fastest growth rate.
What is the birth rate in the US?
the Birth Rate in the usa is about 14 live births per 1000 people awsome!!!
Reasons for rapid increase in population?
Immigration, decrease in infant mortality, increase in birth rate, decrease in mortality.
Would a terrible war increase or decrease birth rate?
it doesnt
What is the net increase or decrease of individuals over time?
The net increase or decrease of individuals over time is determined by comparing the birth rate and immigration rate to the death rate and emigration rate. A positive difference indicates a net increase, while a negative difference indicates a net decrease in the population.
Why population increase and decrease?
Populations increase and decrease because people leave one country (emigration) and enter another (immigration). A rise or fall in either the birth rate or death rate in a country can also cause populations to increase or decrease.
What are the causes of over population in India?
industrialisationimmigrationimproved medicaltechniques leading to increase in birth rate and decrease in death rate.
If interest rate increases will inflution increase or decrease?
If interest rate increases will inflution increase or decrease?"
Why did birth rate decrease in the 1920s?
The decrease in birth rates in the 1920s can be attributed to several factors such as increased availability of contraception, changing social norms that placed less emphasis on large families, economic instability following World War I, and the shift towards urban living which reduced the need for large families for agricultural labor.
How has modern medicine affected birth rate?
Modern medicine can decrease the birth rate via abortions or increase it with better premature child birth rates. Improving the overall health of the parents and limiting pathogens in the area at the time of birth also increases the birth rate.
What is a hypothesis for this science fair question what effect does exercise have on your breathing rate?
If I exersize it will increase/decrease my breathing rate because....(why you think it will increase or decrease your breathing rate)
Does present value increase or decrease when the interest rate increases?
decrease
What factors increase the size of a population?
A increase in birth rates and increase in immigration or the death rate decreases.
What caused your heart rate to increase and decrease?
fudge
