In the pursuit of environmental sustainability, the rise of renewable energy has taken center stage. As global temperatures continue to rise, fueled by carbon emissions from fossil fuels, various governments have initiated policies to encourage the development and usage of solar, wind, and hydroelectric power. These energy sources not only reduce greenhouse gas emissions but also promote energy independence and security. Research has shown that investing in renewable energy creates jobs, spurs technological innovation, and often leads to lower energy costs in the long run. Despite these benefits, challenges such as initial construction costs and intermittency in energy supply remain significant barriers to widespread adoption.
Which of the following best summarizes the main ideas presented in the passage?