In today's lecture, the professor discussed the importance of renewable energy sources. He explained that renewable energy refers to energy derived from resources that are naturally replenished on a human timescale. Some common types of renewable energy include solar, wind, hydroelectric, geothermal, and biomass energy.
The professor emphasized that the transition to renewable energy is crucial for reducing greenhouse gas emissions and combating climate change. He also mentioned how different countries are utilizing various renewable resources based on their geographic features and level of technology.
For instance, he noted that countries with abundant sunlight, like Spain and Australia, have made significant investments in solar energy. In contrast, nations with strong winds, such as Denmark and the Netherlands, are focusing more on wind energy. He pointed out that hydroelectric power is most effectively harnessed by countries with large water bodies, like Canada and Brazil. The lecture provided a comprehensive overview of these renewable energy sources and their advantages.
Note: This question has been adapted from its original format to accommodate a reading-based version. In the official TOEFL exam, speaking and listening sections require verbal responses and audio prompts, which are not represented here. Please note that this adaptation may not fully reflect the nature or difficulty of the official exam. The audio feature for these sections will be available soon.
Select all that apply: