12.1.3. Estimates of Greenhouse Gas Emissions

Try these first

1. 1.

   What is the greenhouse effect?

   Hint

   Think about how it helps to keep the Earth warm.

2. 2.

   Name one greenhouse gas.

   Hint

   Consider what gas is released when we burn fossil fuels.

3. 3.

   What percentage of the greenhouse effect is attributed to carbon dioxide?

   • 30%
   • 55%
   • 75%
   • 100%

   Hint

   Think about the numbers discussed regarding greenhouse gases.

4. 4.

   True or False: Methane is a naturally occurring greenhouse gas.

   • True
   • False

   Hint

   Consider where methane comes from.

5. 5.

   Analyze the impact of industrial activities on greenhouse gas emissions and suggest at least two ways these emissions can be reduced.

   Hint

   Consider energy sources and operational processes.

6. 6.

   Evaluate the role of methane in climate change and propose effective management strategies to mitigate its emissions.

   Hint

   Think about where methane typically comes from.