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How long did the population double from 3 billion to 6 billion?
how long did it take to double from 3 billion to 6 billion
How long will it take to double the population of Mexico?
With a 2009 rate of natural increase in Mexico of 1.13%, its population would be expected to double in ~61 years.
It took 50 years for earth's human population to double from 1 billion how long did it take for the population to double again to 4 billion?
100 years
How long will it take for mankind to double in size?
mankind's don't need time to double the size. becauze they are very fast in doubling the population.
How long did it take for the population to double a second time?
Since the population doubled for the first time, it would take the same amount of time to double a second time if the rate of growth remains constant. This is known as the doubling time and it depends on the population growth rate.
What is the Rule of 70 for population growth?
The Rule of 70 is a quick way to estimate how long it takes for a population to double in size based on its growth rate. To use the Rule of 70, divide 70 by the annual growth rate of the population. The result will give you approximately the number of years it takes for the population to double.
How long will it take the world population to double?
Sadly, the way babies are being continually aborted, not going to happen.
How did the African American population grow?
African countries take longer to "double time" meaninh the time it takes for a county's population to double its number
How long did it take the world population to double?
The worlds population was 3.3 billion in 1965, it is now 6.7 billion so it that instance of doubling took 34 years .
What is the number of years it takes a specific population to double in size?
The time it will take for a population to double is based on numerous factors, not solely time. The fertility rate, food production rate, security (from foreign invasions and domestic violence or revolt), mortality rate, and numerous other elements are requisite to determine how long it will take a population to double in size. In many cases, the combination of these factors will not lead to any growth at all (such as in a war-torn country with massive human flight or a stable country where the fertility rate is less than 2.0 and there is no immigration).
How long does it take to get all double jumps in figure skating?
It can ages to get all of you double jumps, but it depends on your coach, how often you train, where you train and so on. It is different from everyone, but it does take a long while.
When you double your speed in a car how long does it take to stop?
Double the time it takes to stop with normal speed.
