Questions and Answers
Study Notes
- Despite efforts to preserve the environment, economic polarization and environmental degradation caused by globalization continue to pose a challenge.
- Greenhouse gas emissions have increased to unprecedented levels, causing concern about the impact of climate change.
- Scientists warn that the world must reduce emissions by half within 10 years to avoid catastrophe.
- Many scientists and policymakers believe that technological advancements can help promote renewable energy projects and reduce dependence on fossil fuels.
- Fossil fuels currently meet 90% of the world's energy needs.
- Renewable energy projects face challenges such as the need for large land areas and lack of economic viability.
- The largest solar power plant in the world is in Morocco, covering an area of 25 square kilometers and costing around $9 billion.
- Renewable energy projects still rely on fossil fuels for maintenance and energy generation.
- Electric vehicles and ships are still relatively new and not widely used.
- The production of steel and cement for renewable energy projects remains a significant source of greenhouse gas emissions.
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