Renewable energy is a type of energy that is derived from naturally replenishing sources, such as sunlight, wind, rain, tides, and geothermal heat. It is considered to be a sustainable and environmentally friendly alternative to fossil fuels. Let's examine the upsides and downsides of renewable energy: ( in numbers and only 2 sentences)

Upside: Renewable energy sources accounted for approximately 13.5% of global electricity generation in 2018, reducing greenhouse gas emissions and curbing the impacts of climate change. Downside: Despite its growth, renewable energy still faces challenges with intermittent power supply and high installation costs, accounting for around 28.5% of global electricity investment in 2019.