1. describe the general trend of human population growth that has occurred over time.
2. what factors explain why populations in different countries grow at different rates
3. what is demography
4. describe the demographic transition and explain how it might affect a country’s population growth rate.
5. why do you think age-structure diagrams can predict future population trends?
Answers: 2
Biology, 21.06.2019 13:30
What role does differential reproduction play in natural selection? ! a) some organisms have different reproductive success due to nongenetic traits. b) some organisms have traits that them reach reproductive age. c) different methods of reproduction result in some organisms being genetically altered. d) reproduction varies among organisms due to pathogenic factors. the answer is not a or d based on other posts.
Answers: 2
Biology, 22.06.2019 09:30
Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
Answers: 2
Biology, 22.06.2019 11:00
Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?
Answers: 2
Biology, 22.06.2019 12:30
Are the layers of rock above and below the coal older or younger?
Answers: 1
1. describe the general trend of human population growth that has occurred over time.
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