Learn more about SDG 7 Ensure access to affordable, reliable, sustainable and modern energy for all: Lack of access to energy supplies and transformation systems is a constraint to human and economic development. The environment provides a series of renewable and non-renewable energy sources i.e. solar, wind, hydropower, geothermal, biofuels, natural gas, coal, petroleum, uranium. Increased use of fossil fuels without actions to mitigate greenhouse gases will have global climate change…