Exam 34: Human Population, Limited Resources, and Pollution

The green revolution affected Indonesia's food supply in a positive way. Comment on its effects on the country's ecological footprint.

Which of the following would we say is unrestricted growth rate?

Match each definition to the correct term -This form of oxygen can irritate the eyes and the respiratory system.

________ spread more easily in crowded conditions than in places with a sparser population. Thus, these are density-dependent regulating factors.

Which of the following is a density-independent population-regulating factor?

This gas traps 20 times the heat that carbon dioxide does.

Of the following, the most important cause of deforestation is ________.

Match each definition to the correct term -When marginal farmland is left barren, the process is termed this.

Match each definition to the correct term -Ultraviolet light can cause this potentially deadly skin disease.

Why is it important that humans attempt to control their numbers and begin to identify renewable resources?

Match each definition to the correct term -This term describes the amount of carbon dioxide a person puts into the atmosphere.

Which of the following is a density-dependent population-controlling factor?

Germany is a very affluent European nation, so we would assume that its ecological footprint would most likely be ________.

This type of chemical results in damage to the ozone layer of the stratosphere.

Population doubling time will increase with a(n) ________ average age of first birth in women.

Valparaiso, Chile, is the city closest to Antarctica. With reduced CFC use, what health condition will probably change, and how?

The ________ is the development of high-yield varieties of crops and the use of modern cultivation methods, including the use of farm machinery, fertilizers, pesticides, and irrigation.

A national planner is aware that the income tax revenues will fall in 30 years, so it would be best to increase the money coming into the budget at that time. Which of the following would be the most productive option?

What are the issues around the use of biofuels as an alternative to fossil fuels?

In which area would significant water conservation have the greatest impact?