How are the rates of consumption of energy and economic growth connected?

The rate of consumption of energy is crucial for economic growth or development process of a nation.
(ii) The consumption of renewable sources of energy is related to sustainable economic development.
(iii) The renewable sources of energy are free from pollution and health hizard.
(iv) Energy consumption is essential for promoting agricultural and industrial process, Hence, more use of renewable source of energy leads to more sustained economic development