Read the following passage about green energy and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 23 to 30.
Powering the Future
As we continue to face the impacts of climate change, having a green environment has become increasingly important to the future of our society. To achieve this, the world is shifting towards green energy, and two particular types of energy at the center of this movement are solar power and wind power.
Solar power is all about harnessing the sun's energy by using solar panels to convert sunlight into usable electricity. This highly efficient form of energy produces zero emissions, so it can significantly reduce our carbon footprint. Moreover, solar panels are perfect for installation on a small scale, such as in private homes, since they require very little maintenance and have a long lifespan. However, the ability to generate solar power depends on the time of day and weather conditions. This means that solar panels are often less useful if they are installed in places where sunny weather is not typical.
Wind power, on the other hand, involves converting the energy of the wind into electricity using large turbines. Wind power produces no greenhouse gases, but it is not ideal for private use since turbines require consistent care. However, wind farms can be installed on a large scale and can produce electricity continuously regardless of the time of day. This means that if there were more investments in wind power, it could be a viable way to provide energy for major cities and even whole regions.
Wind and solar power contribute significantly to a green environment by reducing our reliance on fossil fuels, helping us cut down on pollution and slow climate change. Additionally, using renewable energy sources helps promote spending on sustainable development by creating new career opportunities in the green energy sector.
For now, the biggest challenge of adopting green energy is the costs associated with installation and infrastructure, but the benefits unquestionably outweigh the downsides. If we want to stop the climate crisis and create a better and more sustainable future, green energy sources will undoubtedly be the key.
(Adapted from Bright 12)