Envi Sci Exam 2

Most of the world population growth in the near future will be in

which of the following is a uniquely human trait?

From 1900 to 2000, the human population on Earth

Which of the following human traits are typical of K-strategists?

Unlike most species, human population ecology must also include consideration of the

About 30,000 years ago, humans survived most like which of the following organisms?

The Neolithic Revolution is most clearly seen in human culture today in our use of

Which problem today is primarily the result of the Industrial Revolution?

The ability to feed the growing world population was addressed by the

Which of the following represents the correct sequence of revolutions as they occurred?

The epidemiologic transition is largely a result of the

The five main revolutions of human history have all resulted in

Which of the following are current limiting factors for future human population growth?

In a significant 2004 paper reviewing 69 papers on world human population and carrying capacity, the authors estimated that the sustainable carrying capacity of humans is about

China's one-child policy was adopted because

Using the IPAT formula, which of the following would most likely reduce the environmental impact of a society?

The amount of land and ocean needed to provide the resources for one person and absorb his/her wastes defines the

The best predictions of US population growth consider

If a country experiences 6 births, 4 deaths, and 1 new immigrant every minute of a year, how will its population change in one year?

Projections of future world population do not typically include

In one year, a population of 10,000 people experiences a birth rate of 220 and a death rate of 170 people. The annual percent increase is

Thailand has experienced a dramatic drop in fertility rate, increased per capita income and an increase in life expectancy between 1960 and 2005. These are all signs that Thailand

Countries caught in the poverty-population trap have experienced

In general, fertility rates

The Millennium Development Goals focus on

Which of the following activities would be consistent with the Millennium Development Goals?

The recent Cairo and Stockholm population conferences in 1994 and 2014 found widespread agreement that the greatest way to help developing countries was to

Social modernization involves many aspects that revolve around

Compared to a person in a developed country, a person in a developing country is about eight times more likely to die from

You are a newly appointed advisor in a government project to help move a developing country forward economically. With limited financial resources and staffing, which of the following would be your highest priority?

Small-scale businesses in Bangladesh have done well because of the Grameen bank lending

The Dust Bowl in the United States in the 1930s was caused primarily by

Within soil, a natural cycle of

Which one of the following soil horizons is least likely to interact directly with living organisms?

Which of the following can best be classified as "soil constraints"?

Which of the following farming practices would be expected to produce the least nutrient leaching and thus contribute most to soil sustainability?

Children learning the process of good home gardening decide to help as best they can. Every day they walk along rows of bean plants, carefully inspecting each plant for insect and removing any that they find. However, the bean plants do not grow well and few beans form. Their parents notice the beans, inspect the plants and soil, and tell the children that walking around the plants every day has hurt the plants by

In the healthy environment of a sustainable soil,

The greatest cause of topsoil loss around the world is

Planting rows of trees or shrubs around the periphery of a plowed field are long established farming practices that

The farm machinery that opens a furrow through the soil and mulch of dead weeds, drops seeds and fertilizer and then closes the furrow is engaged in the erosion-reducing technique of

Up until about 12,000 years ago, human populations were primarily limited by

The Industrial Revolution has led to an increased reliance on fossil fuels to

Although the Green Revolution has greatly reduced world hunger and malnutrition, it has

Cattle production in the United States and other developed nations involves CAFOs that

Transgenic plants are generally different from traditional hybrid plants produced hundreds of years ago, because transgenic plants may

Globally, an imbalance in grain productivity requires some countries to import grain from places where production exceeds consumption. Which of the following would benefit the most from the use of biotechnology or other techniques to increase grain production in their region?

In sub-Saharan Africa and Asia, the major nutritional problems relate to

Chlorinated hydrocarbon pesticides, like DDT, are synthetic versions of

The highest amounts of pesticides or their breakdown products would be found within a cougar in its

Developing a new form of ecological pest control, researchers engineer crops to produce the pheromones of the pest. The crops now produce the pest pheromone, overwhelming the fields and causing the male pests to fail to find a mate. This new form of ecological pest control combines

Which of the following about Bt crops is true?

For most of human history, and in developing countries today, the major source of energy has been

Although considerable variation exists around the world, globally the percent of fossil fuels that are used for the primary energy supply is more tha

People living in cities from the late 1850s through at least the 1930s often

Fossil fuels are considered non-renewable sources of energy because

The Hubbert peak accurately predicted

In the southern Appalachian Mountains, hundreds of miles of streams and freshwater systems are destroyed in the process of

CHP conserves energy in industrial buildings by

Compared to the generation of electricity using coal, nuclear power

Over the past 30 years in the United States, nuclear power production

In general, the global reliance on nuclear power to generate electricity

The number of reactants and products varies in fission and fusion reactions.

If the radiation you received from your x-ray does pose a health risk, how can this radiation cause the greatest harm?

At present, the total number of long-term, commercial, below-ground nuclear waste depository sites in use in the United States is

One of the major problems associated with long-term, high-level nuclear waste storage is

Which of the following is a clear advantage in the use of nuclear power instead of fossil fuels? Nuclear power

As sun shines on its leaves, a bean plant uses the light in photosynthesis to make beans. This entire process represents, in this sequence, the

In the winter in Wisconsin, a person going to work at 8 AM parks her car so that it is in bright sunlight in the afternoon. When she gets in her car about 5 PM, the inside is warm because of

Current photovoltaic technology uses sunlight to generate electricity

Which one of the following does not represent indirect solar energy?

Although hydroelectric dams generate electricity without producing greenhouse gases, they

If ethanol production in the United States more than doubles between 2015 and 2022, it will need to rely on

Using hydrogen to run a car is most like using electricity stored in a battery.

In our natural environment,

A hydrogen-oxygen fuel cell uses

EROI refers to the ratio of energy returned to energy invested in that energy source. When the number is large,

Energy policies that promote the use of renewable-energy resources

In 2015, Germany has had major investments in renewable energy, and Germany has set a goal to eventually supply 80% of the nation's power through renewable energy. Which of these is the best conclusion to draw about Germany?

In 2013, 10 percent of the energy used in the United States was renewable energy. Of that renewable energy, 17.9 percent was from wind. Therefore, in 2013, how much of the total energy used in the United States was from wind?

Every winter morning when the sun is shining bright, a man pulls back the drapes on a large south-facing window. Here in Montana, he knows that he can help heat his home this way using

The fastest-growing energy technology in the world is illustrated by