The world population in 2014 is:
A. 5.5 billion
B. 8 billion
C. 11 billion
D. 7 billion
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The aim of the Kyoto Protocol is to:
A. Protect the ozone layer by phasing out ozone-depleting chemicals
B. Make education for sustainable development a priority in the UN
C. Reduce greenhouse gas emissions
D. Fight deforestation
Carbon intensity measures the carbon emissions per unit of economic activity. Which country has the highest carbon intensity?
A. Japan
B. China
C. Sweden
D. France
When and where did the Industrial Revolution begin?
A. 1492 in the Spain
B. 1750s in Great Britain
C. 1960s in the United States
D. 2000 worldwide
What approximate percentage of the global population lives in cities?
A. 20%
B. 35%
C. 50%
D. 70%
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