4.5. EXERCISES

Try these first

1. 1.

   What is the main function of greenhouse gases?

   Hint

   Think about how they affect Earth's temperature.

2. 2.

   Name one sustainability metric.

   Hint

   It assesses countries' performance in sustainability.

3. 3.

   Which of the following gases is a greenhouse gas?

   • Oxygen
   • Hydrogen
   • Methane

   Hint

   Think about gases that trap heat.

4. 4.

   True or False: The Environmental Performance Index uses indicators related to sustainability.

   • True
   • False

   Hint

   Recall the purpose of this index.

5. 5.

   Evaluate the effectiveness of two different mitigation strategies for reducing greenhouse gas emissions.

   Hint

   Think about both immediate and long-term benefits.

6. 6.

   Critically assess the strengths and weaknesses of the Environmental Performance Index as a measurement tool.

   Hint

   Examine both perspectives in sustainability.