Nuclear energy in general and the one related to Uranium in particular, is considered a low-carbon energy source and com

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Nuclear energy in general and the one related to Uranium in particular, is considered a low-carbon energy source and comes second after hydro-power in avoiding emissions of Carbon Dioxide. However, the DQ of nuclear energy remains controversial, with contradicting political and economic decisions between countries and related policies.
Discuss the process of Uranium enrichment (technique, process, advantages, limitations, and challenges).
Discuss the paradigm of nuclear energy and give your own opinion on it.