In my opinion‚ the Easter Islanders used the trees for numerous daily necessities such as building materials for houses‚ to build canoes‚ clothing‚ and logs to move their massive statues. The Easter Islanders used the trees at an unsustainable rate‚ depleting their resource. Depleting the tree resource became more problematic for the Easter Islanders‚ because it led other agricultural resources to decline as well. As their resources declined‚ it brought violence and warfare to the civilization.
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The shift from hunting and gathering to more advanced agriculture and food production around ten thousand years ago‚ otherwise known as the Neolithic Revolution‚ resulted in drastic population growth. Though many different explanations have been proposed to explain this growth‚ evidence shows that an increase in the birthrate and fertility of mothers was vital to growth during the transition to an agrarian economy (Larsen 1995: 197). Birth intervals are mainly determined by a mother’s metabolic load
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Why do humans have such large brains? Over a span of nearly seven million years‚ the human brain has tripled in size‚ with most of the growth being seen in just the last two million years. Although many explanations for the growth of the human brain have been presented‚ one hypothesis that proves to be most accurate is the Social Brain Hypothesis as presented by Robin I.M. Dunbar. This hypothesis attempts to explain the cause in brain size evolution by attributing it to social relations and social
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Poverty Poverty is a serious problem of the world which has made the life a constant pain for the most of the human beings. Millions of people living on this planet are in such a state of mind that they do not know what to do and where to go to make both ends meet. In simple words the number of people larger than their food requirements is called over population. According to a report of World Bank the person earning less than 1.25 will be below the lowest line of poverty. It is alarming that the46
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lhe Reproductive Health Bill‚ informally known as the RH Bill‚ are proposed laws in theRepublic of the Philippines aiming to guarantee universal access to methods oncontraception‚ abortion‚ fertility control‚ sexual education‚ and maternal care.[1] There are presently two bills with the same intended goals: * House Bill # 4244 ─ An Act Providing for a Comprehensive Policy on Responsible Parenthood‚ Reproductive Health‚ and Population and Development‚ and For Other Purposes * Senate Bill
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As the global population expanded at an unprecedented rate‚ humans fundamentally changed their relationship with the environment. Human’s population growth changed their relationship with the environment for the worse and did not change until environmental issues were realized and people realized they needed to do something to stop more environmental damage to the earth. Humans exploited and competed over the earth’s finite resources more intensely than ever before inhuman history. Also‚ global warming
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The top 3 problems of the Philippines is‚ one‚ poverty. Poverty is common in our country. We are doom of poverty because there are many poor families and we have slow progress in our economy. Yes‚ we have government to help us and the poor people and families out there but there are so many of them because we have high levels of population growth and slow developing agriculture sector. These are one of the causes of the poverty. We are known as one of the poor countries in the world because of poverty
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Environmental Science and Human Population Worksheet 1. What would you include in a brief summary on the history of the modern environmental movement‚ from the 1960s to the present? Since 1960 to present it seems our Earth has been increasing in population faster than in prior years although it seems to have a steady flow it still increasing rapidly compared to the 1800’s or so. But since then we have also seen changes to our technology which has had a great impact on our ecosystem for
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In Canberra it no sustainable because it becoming bigger and bigger and there is more houses being build that means Canberra is not sustainable. Sustainability (see appendix 1) means that when environment‚ economy and society work together to form a perfect system which can work for infinity longtime. And all the animals having being affected such as animals don’t have place to live because they habitat is being destroyed and this would affect biodiversity; biodiversity is when there is different
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The article “Gendercide: The War on Baby Girls Winds Down” by The Economist iterates how past trends in sex-selective fertility have recently changed to produce a more equal sex ratio at birth in countries including South Korea‚ China‚ Pakistan‚ Vietnam‚ and South Caucasus due to ideological changes (Gendercide: The war on baby girls winds down‚ 2017). Even though these changes are leading to a more natural sex ratio‚ decades of sex-selective fertility have lasting impacts on population aging and
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