University of Phoenix Material
Environmental Science Worksheet
Answer the following questions in at least 100 words. The answers are found in Ch. 1–4 of Environmental Science.
1. What would you include in a brief summary on the history of the environmental movement?
In the first two centuries of U.S. history was a widespread environmental destruction. In the 19th century there were four people who played a key role in protecting the environment; Henry Thoreau, John Audubon, George Marsh, and President Theodore Roosevelt. The modern environmental movement was in the 19th century Europe and North America as they exposed the cost of environmental negligence. Rachel Carson a Marie Biologist wrote a book in the 1960’s
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Zero population growth meaning that even though there are births there are just as many deaths making the number of people on earth or population will remain the same.
3. Compare predictions for human population growth in developed countries versus developing countries. Why is it difficult to predict the growth of Earth’s human population? Why should population growth be predicted?”? What will happen if there is exponential human growth?
In developed countries the birth and infant mortality rate is lower than developing countries. With the developing countries having a higher birth rate they also have a higher infant mortality rate. It is difficult to predict the earth’s population growth because of the different stages a country might be in, or how fast they move from one to another. Stage one is preindustrial, this is when the birth rate is high but so is the death rate so the population is low. Stage two is the transitional stage where the birth rate is still high but health care has gotten better so the death rate has decreased and the population is skyrocketing. Stage three is the industrial stage this is when the birth rate is still increasing even though the death rate has stayed the same making the population still increase. In the final stage postindustrial the birth rates are very low because of birth control and people desiring smaller families. The death rate is still how and the population slowly
During the late 1960s, the environmental movement focused mostly on public health and industrial themes. During this time of initial modern development, it received little attention from the champions of the social movements of the times such as civil rights and women’s equality. Most of the emphasis on environmental matters in these early years came from environmentally driven sociologists such as Paul Goodman, Murray Boochkin, and Herbert Marcuse. Many were exhilarated to become the heads of ecologically based institutions that would fight against government and corporation ecological mistreatments. Often times they would research and issue articles that pointed out abuses that directly affected the common household such as Boochkin’s “The Problems of Chemicals in Foods.” This type of research pointed out new types of environmental issues that either did not exist or did not matter before World War II and just now became identified. These types of papers had a message that reached everybody not just select individuals like many of the previous issues such as water management, and land
1. How did the Huron view of nature affect their treatment of the environment—including animals, trees, and plants?
The world population of 7.2 billion in mid-2013 is projected to increase by almost one billion people within the next twelve years. It is projected to reach 8.1 billion in 2025, and to further increase to 9.6 billion in 2050 and 10.9 billion by 2100. This assumes a decline of fertility for countries where large families are still prevalent as well as a slight increase of fertility in several countries with fewer than two children per woman on average.
Population Growth is an issue that exists in today’s world that needs to be confronted before it becomes out of hand. The population itself has reached overwhelming numbers making it a problem that could turn to be dangerous. The amount of humans that the earth can support or the carrying capacity is slowly rising but at a much slower rate than the population growth rate. The increasing growth rate has its negative effects environmentally, agriculturally, socially, and economically and also has its positive effects nationally, and economically. The government is brainstorming and trying to come up with ways to decrease
Thesis: The topic of human population growth is an important issue due to its impacts upon people in developing countries, economics, religion, food production, and the environment; without any limitations, population growth can lead to negative consequences, such as famine and environmental destruction, or even positive outcomes, such as potential economic growth.
During the early 1800s to the late 1900s, environmental protection and sustainable economic development was the primary concern of most American citizen. Their concern over national environmental and economic policy and its implementation gives birth to the progressive movement after the American Civil War. The movement gained political roots in national and local politics and strongly advocated for environmental and economic reform. Progressive movement activism increased focus on awareness of environmental policy and took environmental management to a new direction to considered public input in policy decision making, thereby changing public perceptions of environmental degradation, land ownership, pollution and loss of biodiversity. This
Many people today do not understand or appreciate the lasting effects that the environmental movement of the 1960s brought to our world. The things that most people immediately associate with the 1960s usually include the Civil Rights movement, Vietnam, the space race, student protests and the hippie generation, underscoring the fact that the environmental movement is often put aside relative these seemingly more iconic symbols of this decade. The 1960s certainly did not mark the first time that efforts were made in the United States to change attitudes, policies, and views regarding the environment. Many trace the intellectual roots of modern-day environmentalism all the way back to the 19th century American writers and philosophers Ralph Waldo Emerson and Henry David Thoreau, most notably the latter’s 1854 work, Walden. President Theodore Roosevelt set aside more public land for national parks than all of his predecessors combined. His policies and views about conservation remained dominate for decades (nps.org). The efforts made by these figures in the mid-1800s through the early part of the 20th century were crucial for paving the way for what would come in later years. The main reason for such progress in the environmental movement in the 1960s is because of influential leaders, the prominent role of media, and a generation of people who were not afraid to initiate change.
The prediction for developed countries population is that in time there is hopes for it to level off. With more women working and returning to school time to raise a family has become limited and sometime nonexistent. There are also more choices for the women in developed countries to use some sort of birth control. In the developing countries it is popular for the young women to get married at an early age, thus leading to them becoming pregnant earlier in life and more likely to have more children. They lack getting educated about safe sex and contraception. If reproduction keeps, happening due to these factors in developing countries there, population will grow rapidly and this will add to the carrying capacity of the earth. If carrying capacity is exceeded it will create a packing problem and we may not be able to produce the means we need to survive.
The Twentieth Century conservationists like John Muir and Gifford Pinchot always argued that it was important for the government of the day to strike a balance between the two conflicting goals of economic development and environmental conservation. According to Menzel (2007; 3- 4), other environmental movements in the USA had been in constant conflict with industrial enterprises. The major root cause of conflict being the fact that industrial enterprises had ignored the fact their activities were hurting the environment through
There are negative outcomes of this situation like poverty, depletion of resources and disturbed cultural structures. Actually there are more than that but i want to stay on the line. There must be some measures against overpopulation. How well China and India do at taking measures? What are they doing to control and maybe to decrease their population? Are those laws working? We have a lot of questions to cover and a very little space to write.
With more babies being born, the population grows. It is a fairly simple cycle, but both feedback loops can be used in our personal lives, and in a larger setting like a nation’s economy.
The conservation movement had the ultimate goal to utilize nature including its natural resources proficiently and effectively. In the late 19th century, the existence of the human race relied upon specific resources in their everyday life. Nonrenewable resources such as oil and coal were in high demand. The interest in demand/another word of these resources greatly increased through the years, though the resource itself did not. Specifically, conservation elaborated/generated the new idea behind environmentalism, the concern for maintaining the environment. The popularity of conservation came from individual’s newfound focus on the environment, as the frontier had officially been closed. The increasing support of
There are many causes of human overpopulation. One cause is advances in technology and medicine. This is because new tech saves lives of more people so the death rate goes down drastically. This ties in with declined death rate and increased birth rate. More people are overcoming poverty quicker too, so less people are dying in poverty.
Throughout many years, the Earth has been a sustainable resource that humans have taken advantage of and been nourished by during evolution. Humans consider one of their main goals to reproduce and populate the Earth. As shown in the graph by World Bank , the world population as of 2013, is estimated to be over 7.1 billion. This is the result of exponential growth from previous years. This massive populations have effects on our resources, causes social problems, overcrowds areas, and effects other species. Earth is hitting the maximum capacity that it can handle. “Human population is growing like never before. We are now adding one billion people to the planet every 12 years. That 's about 220,000 per day” (“Overpopulation: Environmental and Social Problems,” para.1). As more people are kept alive and the reproduction trend continues, it results in too many people being on Earth at the same time. This phenomena is referred to as overpopulation, and will be the focus of the paper.
During the course of the long history, the development of the world population directly depends on the mode of social production, especially the level of development of productive forces. In the history, mankind got the tremendous progress in productivity often with the population rapid develop. In the primitive society, the primitive society 's population birth rate and the mortality rate all maintained at about 50% because of the objective law and the social production mode. The number of the population maintain in a state of high birth, high death, and almost stagnant growth. After entering the era of capitalism, the population rapid grows due to the industrial revolution in Europe in 18th. From the early nineteenth century to 1950, Europe, the United States and other developed countries’ population growth 2.35 times in the 150 years, meanwhile other developing countries population growth of only 1.31 times. After World War II, the second wave of the population happened in the whole world. In 1950-1988, the world population became doubled. When entered the second half of the 20th century, the unprecedented population growth was coming. Not only the population growth rate reached a historical peak level, and the population increase over more than two million years of human history accumulated in the total population. As we all know that population problem affect the state of the economy and it can cause many kinds problems. Nowadays, effectively solving the population