While the hydrocarbon space might seem increasingly irrelevant amid a broader push for green and renewable infrastructure, these ideas for the most undervalued energy stocks to buy in April could change your mind.For one thing, the electric vehicle market is faltering. Basically, we wouldn’t have a sector-wide price war if demand was robust. No, instead the addressable market is shrinking, which has sparked aggressive or even desperate antics.Second, both political and geopolitical forces conspire to help t ...