12.2. Global Warming (Climate Change) Implications

Try these first

1. 1.

   What has been the increase in global temperatures during the 20th century?

   Hint

   Think about how much warmer the Earth has become.

2. 2.

   Why is rising sea level a concern?

   Hint

   Consider what happens to coastlines.

3. 3.

   What is the predicted rise in global temperature by the year 2100?

   • 2°C
   • 4°C
   • 6°C

   Hint

   Think about the severity of the impacts discussed.

4. 4.

   True or False: Rising sea levels threaten only coastal cities.

   • True
   • False

   Hint

   Consider the broader geographical effects.

5. 5.

   Analyze the effect of a 1-meter sea-level rise on major global cities and suggest possible mitigation strategies.

   Hint

   Think about historical flooding and current urban planning.

6. 6.

   Evaluate how changes in agricultural practices could enhance food security in light of climate change predictions.

   Hint

   Consider the adaptability of agriculture to changing climates.