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Environment
Worldwide Cooling Needs
This map shows worldwide cooling degree days. Cooling degree day (HDD) is a measurement designed to reflect the demand for energy needed to cool a home or busine ...4.64 rating | 22,475 views | 2 Comments15 years ago -
Environment
Worldwide Heating Needs
This map shows worldwide heating degree days. Heating degree day (HDD) is a measurement designed to reflect the demand for energy needed to heat a home or busine ...4.30 rating | 25,439 views | 2 Comments15 years ago -
Country Info
Road Safety Laws
A collection of interactive maps shows the different Road Safety Laws. List of maps in this set: Legal Blood Alcohol Concentration (BAC) Limits around the Wo ...4.27 rating | 56,007 views | 10 Comments15 years ago
