The current world population of 7.6 billion is expected to reach 8.6 billion in 2030, 9.8 billion in 2050 and 11.2 billion in 2100, according to a new United Nations report being launched today. To appreciate the pace of population growth we should recall that world population doubled in about 1,700 years f… I only. Which of the following would be categorized as a cultural ecosystem service of forests? Elements that cycle in the environment and that also have a gaseous phase at some point in their cycle include which of the following? lack of clean water: Because birth rates have begun to fall, Earth's population will stabilize at what amount and in what year? modern age: The 1991 cholera outbreak in Lima, Peru was caused by what? Based on the diagram above, which of the following processes reduces the amount of carbon dioxide in the atmosphere? The graph below shows the results obtained when two species of Paramecium were grown together in the same medium. Under many conditions, phosphorus forms stable insoluble compounds. All of the following are negative externalities EXCEPT, bees pollinating vegetables in addition to creating honey, As urbanization increases and natural soil surfaces are covered, the groundwater supply is reduced due to. 10. Countries undergoing rapid population growth include which of the following? Which of the following best describes why this is an example of the tragedy of the commons? Human population growth since 1000 AD is exponential (dark blue line). According to the information in the graph above, which of the following would most effectively slow the loss of arable land? By the year 2050, world population is expected to approach 10 billion. The past focus on reducing rapid population growth exclusively through family planning has not been sufficient. x(t) = x 0 × (1 + r) t. Where x(t) is the final population after time t x 0 is the initial population; r is the rate of growth Which of the following major storage reservoirs of carbon, stored in the form of carbon dioxide, is not represented in this diagram? The explanation for the variation includes which of the following? It leads to the cutting of forests for cultivation leading to several environmental change. If a country has a crude birth rate of 24 per 1,000 and a crude death rate of 8 per 1,000, the natural annual percent increase of its population is, If the population of a country grows at a rate of approximately 5 percent per year, the number of years required for the population to double is closest to. The greatest amount of fresh water is found in which of the following? One example of the tragedy of the commons occurs when trees are harvested from tropical rain forests without any regulations. Depletion of an aquifer by regional farmers. individuals living in cities usually have a lower transportation carbon footprint than individuals living in rural areas. Oh no! If the current population trends continue, which region of the world will most likely experience the majority of the growth? Which of the following correctly describes the disruption of an ecosystem service by an anthropogenic activity? Photosynthesis is the major source of which of the following gases in Earth's atmosphere? Beef. An emerging market (or an emerging country or an emerging economy) is a market that has some characteristics of a developed market, but does not fully meet its standards. More than half of this increase is projected to come from Nigeria, the Democratic Republic of the Congo, Tanzania, Ethiopia and Angola, along with one non-African country (Pakistan). Factors contributing to the rise in world hunger include all of the following EXCEPT, increasing consumption of vegetable protein in place of meat protein. Which of the following changes in the hydrologic cycle is most likely to occur as a result of the change in vegetation in the area. The two major processes involved in the carbon cycle are. The term "frontier market" is used for developing countries with smaller, riskier, or more illiquid capital markets than "emerging". The relationship between population growth and growth of economic output has been studied extensively (Heady & Hodge, 2009).Many analysts believe that economic growth in high-income countries is likely to be relatively slow in coming years in part because population growth in these countries is predicted to slow considerably (Baker, Delong, & Krugman, 2005). The following question(s) refer to the histograms below, which show age structure expressed as percentage of population for Countries I, II, and II in 1990. Another feature of newly industrialized countries is that undergoing in rapid economic growth (usually export-oriented). This situation is worsened by poor public transport. This includes markets that may become developed markets in the future or were in the past. A, B, C, and D represent population growth curves, E represents the carrying capacity. Genetic swamping is likely to happen when a (A) small population of species A takes over the habitat of a larger population of a different species B. a) I only –Only country I has a rapid population growth because the bottom of the pyramid where the younger age groups is located is much larger than the top of the pyramid. This is primarily due to. Gross Domestic Product . If the current population trends continue, which region of the world will most likely experience the majority of the growth? Which of the following best describes an environmental advantage of urbanization? I know I can use the population growth formula. They are being abandoned in India and reformed in China. Which of the following statements about genetic diversity is true? … Depletion of fishing stocks in the North Atlantic. Based on the data in the table, which of the following pairs of organisms has two ecological relationships, both competition and predation? In a human population undergoing the demographic transition, which of the following generally decreases first? Historically, carbon emissions in developed countries have been largely responsible for global warming, and per capita emissions in Europe and the U.S. are still 10 times … Which environment is characterized by the highest diversity of tree species. Encouraging construction of housing developments outward into nearby suburban and rural areas. implications of the rapid growth of emerging economies for global energy consumption and carbon emissions (September 2006), the growth of leading city economies to 2020 (March 2007), and global banking (June 2007). Directions: Select the choice that best fits each statement. Which of the following is most typically associated with the transition from a rural to an urbanized society. Due to this, a large number of people are being pushed in ecologically sensitive areas such as hill sides and tropical forests. Provisioning services are disrupted by increased combustion of fossil fuels, which leads to an increase in air pollution. If the population of a country grows at a rate of approximately 5% per year, the number of years required for the population to double is closest to. The terrestrial biomes shown in the diagram above vary in net primary productivity. Based on the diagram above, which process most directly results in the storage of carbon as coal and oil over millions of years? When precipitation varies, streams in watershed II experience the greatest fluctuations in water volume. Compared with people in developing countries, people in industrialized countries are most likely to eat. Timber producers remove as much timber as possible as cheaply as possible. (A) I only (B) II only (C) III only (D) II and III only I, II, and III 22. 30 However, Muslims in sub-Saharan Africa will account for a growing share of the global Muslim population. using energy efficiently and reusing and recycling matter. Which of the following is the best example of the tragedy of the commons? Directions: Select the choice that best fits each statement. Other causes of rapid population growth include an increase in food production and distribution, improvement in public health and the elimination of many diseases. A. This article includes a table of countries and self-governing dependent territories by annual population growth rate. 7 Six countries are projected to account for more than half of the world’s population growth through the end of this century, and five are in Africa. PIP: Growth of world population over the next 100 years, until the year 2100, will produce an estimated 11.5 billion people. The population of the world, now somewhat in excess of three billion persons, is growing at about two per cent a year, or faster than at any other period in mans history. B. Which of the following is true of carbon as it cycles in nature? Which of the following scenarios best explains the concept of the tragedy of the commons? Which of the following pathways indicate how nitrogen is added to the largest nitrogen reservoir? b) II only –The percentage of the population of each age group is almost equal. The following question(s) refer to the graph below, which shows different phases related to the birth and death rates for a typical human population over time. It looks like your browser needs an update. Algae in an aquatic food chain convert solar energy into 93,000 kilocalories of plant tissue. here is the question; The fox population in a certain region has a relative growth rate of 7% per year. Phosphorus and nitrogen are both required for plant growth. equipped to cope with rapid population growth. B.) Algebra. There was a long period of stationary growth (no growth) until 1000 b.c.e., when the world's population was approximately 300 million; this was followed by a period of slow growth from 1000 b.c.e. Which of the following diagrams correctly illustrates the nitrogen cycle? Which of the following best illustrates the concept of the tragedy of the commons? Which of the following procedures would be best for remediating the effects of soil salinization? A greater number of births than deaths result in what is known as “natural” growth. In fact, rapid population growth leads to the overuse of land, thereby endangering the welfare of future generations. During which stage of the demographic transition shown above does a population begin to experience an explosive increase in growth? Which of the following is the best explanation for why there is such a small amount of phosphorus that moves into aquatic systems? The right-most column shows a projection for the time period shown using the medium fertility variant. Methodology. The following question(s) refer to the graph below which shows the monthly average CO2 concentration, in parts per million, as measured at Mauna Loa Observatory in Hawaii. Fish are shared resources, and as the fishing industry competes for the fish, the resource extraction is no longer sustainable. The global population is expected to grow by about 3.1 billion people between 2020 and 2100. Africa and Asia. rapid population growth of developing countries Many people regard the rapid population growth of developing countries as our most serious environmental problem Others think that the population growth in developed countries, though smaller, is actually a greater threat to the environment What kinds of problems result from population growth in developing countries and in industrialized countries? An economic miracle, demographic transition, urbanization, changes in family life, and the formation of civil society constitute the major features of the transformation. Figure 1. Causes include rapid rural-to-urban migration, economic stagnation and depression, high unemployment, poverty, informal economy, forced or manipulated ghettoization, poor planning, politics, natural disasters and social conflicts. Preceding columns show actual history. The following question(s) refer to the figure below. The collapse of the Syngman Rhee regime attributable to student power in 1960 and the institution of a military regime headed by Park Jung-hee one year later signaled the beginning of the whole process. These policies limited the economic growth of the region. The process in the hydrologic cycle in which water vapor is released from leaves into the atmosphere is called. As a result, high prices on food and nonrenewable resources, pollution, land degradation and global warming are the part of the impact of this unprecedented demographic change. The European population is much younger. As can be seen in Figure 1, the world's population grew very slowly until about 1750. Which of the following is likely to minimize soil erosion? Too many fish of reproductive age are harvested. The following formula is used to calculate a population size after a certain number of years. These are the countries with the fastest growing populations. For a table of natural increase, see List of countries by natural increase. By the year 2050, world population is expected to approach 10 billion. More Europeans inhabit rural areas. It is estimated that the population in 2005 was 19,000. to approximately 1750, at which time global population was an estimated 800 million. Even in countries where natural resources are untapped such as Brazil and other Latin American countries, rapidly increasing population makes it difficult to invest in roads, public services, drainage and other agricultural infrastructure needed to tap such resources. T… Which of the following categories of organisms, which are required for the cycling of matter in an ecosystem, is missing from the table? Which of the following best explains why the maximum sustainable yield for ocean fisheries has been exceeded? Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship—except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of the country of origin. Nitrate ions and nitrite ions are converted into nitrous oxide gas and nitrogen gas (N2). Which of the following methods of agricultural irrigation results in the loss of the least amount of water by evaporation? An insect population in an agricultural field is affected by monthly applications of a pesticide, as shown in the graph above. But these tend also to be countries where population growth is now slowing. Overuse of groundwater in coastal areas would most likely result in which of the following? The following question(s) refer to the following processes. If a city of population 10,000 experiences 100 births, 40 deaths, 10 immigrants, and 30 emigrants in the course of a year, what is its net annual percentage growth rate? A country with an age distribution like that shown in the figure above, is most likely a country that, Is experiencing a slow or no population growth. Directions: Select the choice that best fits each statement. This article includes a table of countries and self-governing dependent territories by annual population growth rate. The table below shows annual population growth rate history and projections for various areas, countries, regions and sub-regions from various sources for various time periods. Addition of large amounts of water to leach out salts. Reduction of crop damage to an economically tolerable level. Denitrifying bacteria and volcanic activity. A.) Human population growth was rapid during which period of human history? The following question(s) refer to the following processes. This is true whether or not their natural resources are limited or their countries already "crowded," as in the fast-growing East Asian economies such as Hong Kong, Korea, Singapore, and more recently Malaysia and Thailand. Directions: Select the choice that best fits each statement. Water pollution from oil rigs concentrated in the Gulf of Mexico. There is not a gaseous phase of the phosphorus cycle, and therefore the movement of phosphorus into oceanic reservoirs is very slow. Population projections are attempts to show how the human population living today will change in the future. C.) Europeans are more concentration in . Uganda > Population Growth 2011-2050: 71 million > 2011 Population: 34.5 million (39th largest) > … Unemployment rates rise … Which of the following practices would have the biggest impact on achieving global sustainability? In developing countries, population growth in urban areas has exploded, leading to many people trying to access the cities for work. Following World War II, the People's Republic of China and India, which account for half of the population of Asia, adopted socialist policies to promote their domestic economy. Answer to 134.Countries undergoing rapid population growth include which of the following? Directions: Select the choice that best fits each statement. The most commonly used measure of the economic growth of a country is which of the following? The concentration of nitrates in streams running through the region will increase. In fact, it’s often suggested that rapid population growth in developing countries intensifies environmental degradation, since more people compete for the same amount of resources. The following question(s) refer to the following possible relationships between organisms in an ecosystem. A likely cause of the overall increase in the insect population over time is, the survival of increasing numbers of resistant insects. Recent official estimates show a growth rate of 1.00 per, "World Bank Population growth (annual %)", The World Factbook: Population growth rate, "United Nations Population Div, World Population Prospects 2017, File: Population Growth Rate, retrieved 5/20/18", Current real density based on food growing capacity, Antiviral medications for pandemic influenza, Percentage suffering from undernourishment, Health expenditure by country by type of financing, Programme for the International Assessment of Adult Competencies, Progress in International Reading Literacy Study, Trends in International Mathematics and Science Study, List of top international rankings by country, https://en.wikipedia.org/w/index.php?title=List_of_countries_by_population_growth_rate&oldid=1004304217, Lists of countries by population-related issue, Short description is different from Wikidata, Articles with tables with fixed row numbers, Creative Commons Attribution-ShareAlike License, This page was last edited on 1 February 2021, at 23:51.