Showing posts with label Environmental Science. Show all posts
Showing posts with label Environmental Science. Show all posts

James Lovelock and Lynn Margulis are noted for:

James Lovelock and Lynn Margulis are noted for:




a) originating the Gaia hypothesis
b) defining the concept of carrying capacity
c) their studies of famine in Africa
d) defining the concept of utilitarian maximum
e) defining the concept of ecological maximum





Answer: A

Ecological justification is related to:

Ecological justification is related to:



a) the direct economic benefit for one or more individual
b) the human instinct for individual survival
c) the beauty and wonder in nature
d) moral obligations to and about the environment
e) the belief that aspects of the environment are necessary for the survival of species that provide benefit to humans




Answer: E

"Famines in Africa illustrate that population crises feed on themselves." Which of the following arguments supports this quotation?

"Famines in Africa illustrate that population crises feed on themselves." Which of the following arguments supports this quotation?




a) poor farming practices have led to increase erosion
b) African desert land appears to be spreading as a result of increased human activities
c) humans affect the environment, and the environment affects humans
d) the control and destruction of food in Africa has been used as a weapon
e) all of the above



Answer: E

What is the carrying capacity of the Earth for humans?

What is the carrying capacity of the Earth for humans?




a) zero
b) under 1 billion
c) just over 5 billion
d) between 10 and 20 billion
e) any estimate depends on who you ask and what assumptions they make





Answer: E

Aspects and limitation(s) of the early approach to environmental issues included:

Aspects and limitation(s) of the early approach to environmental issues included:





a) a lack of scientific knowledge
b) a general recognition that real solutions to environmental problems include and depend on human beings
c) recognition that we must seek sustainability
d) a lack of understanding that environmentalism and economic progress are not contradictory
e) all of the above



Answer: E

The Precautionary Principle:

The Precautionary Principle:




a) was introduced at the 1992 Rio Earth Summit on Sustainable Development
b) requires critical thinking about a variety of environmental concerns
c) requires precautionary steps to be taken before scientific proof is established
d) should be implemented in response to serious environmental threats
e) all of the above apply to the Precautionary Principle



Answer: E

Which of the following is not a major theme of environmental science?

Which of the following is not a major theme of environmental science?



a) human population growth
b) an urbanizing world
c) sustainability
d) science and values
e) all of the above are major themes of environmental science




Answer: E

When did the most dramatic increase in the history of the human population occur?

When did the most dramatic increase in the history of the human population occur?



a) in the early history of the human population
b) in the last part of the twentieth century
c) during the industrial revolution
d) during the middle ages
e) human population has increased on a steady rate





Answer: B

Throughout history, the human population:

Throughout history, the human population:




a) has always grown as rapidly as today
b) grew continuously as a result of the Industrial Revolution and improved health care
c) mostly increased, but included some decreases most notably during the Black Death (bubonic plague)
d) was constant in its growth
e) has been in steady-state




Answer: C

According to the Environmental Science text, the underlying issue underlying all environmental problems is:

According to the Environmental Science text, the underlying issue underlying all environmental problems is:




a) the rapid growth in human population
b) the refusal of developing nations to stop using CFCs
c) the Greenhouse Effect
d) contaminated soil and drinking water
e) that our generation does not have a global perspective on environmental problems and how to solve them



Answer: A