735592
Description
Flashcards by Adam Collinge, updated more than 1 year ago
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Created by Adam Collinge
over 11 years ago
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| Question | Answer |
| What is happening to the worlds population? | It's growing rapidly |
| What two things affect the population size of the world? | Birth rate and Death rate |
| What is the birth rate? | The number of live babies born per thousands of the population per year |
| What is the death rate? | The number of deaths per thousand of the population per year |
| What is it called when the birth rate is higher than the death rate? | Natural Increase |
| What does natural increase mean? | More people are being born that are dying |
| What is a natural decrease? | When the death rate is higher than the birth rate |
| What other factor can affect the population size of a country? | Migration |
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