Understanding Renewable Energy Sources
Listen to the following passage:
Hello students! Today, we will discuss various types of renewable energy sources. Renewable energy is energy that is collected from resources which are naturally replenished, such as sunlight, wind, rain, and geothermal heat. These energy sources can help reduce our dependence on fossil fuels, which are limited and can be harmful to the environment. By utilizing renewable energy, we can promote sustainability and protect the planet for future generations. Our discussion will cover the advantages and disadvantages of each type of renewable energy source, as well as current trends in their usage.
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.