The French Revolution was caused by social inequality and financial crises. Enlightenment ideas promoted political and social reforms. Economic hardship and food scarcity also played a significant role. The burden of heavy taxes on the Third Estate. The influence of the American Revolution.
Solar energy is renewable and reduces greenhouse gas emissions. Using solar panels can significantly lower electricity bills. Solar power systems can operate independently of the grid. It reduces dependence on fossil fuels. Solar energy has low operating costs after installation.