Which of the following is TRUE about top predators?
A) They are likely to be producers.
B) Their removal increases biodiversity.
C) They are likely to be herbivores.
D) They include bacteria and fungi.
E) They are often keystone species.
Answer: E
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In what part of Europe is Protestantism the dominant religion?
A) Ireland
B) France
C) Poland
D) northern Germany
E) the Balkan Peninsula (ex. Greece, Bulgaria, Serbia)
What are the human impacts on the Earth System?
a. The modification of landscapes and ecosystems b. Pollution c. Recent global warming d. All of the above e. Both a and b
Which of the following countries is hardest hit by the "digital divide"?
A) Canada B) Nigeria C) Italy D) Japan E) Australia
Of the major fossil fuels used in the world today, which is going to last the longest? (There are at least 300 years left for this energy resource.)
A) coal B) natural gas C) oil D) All of the above are going to last at least 300 years. E) All of the above are likely to be exhausted in the next 20 years.