More than 40 percent of U.S. electricity generation comes from natural gas, a fuel that is also commonly used for heating, cooking and other needs. Winter can bring a crunch on natural gas supply, and this winter is likely to create a problem.
If you find a dimension intereseting, we recommend you pick up one or two facts that you find intriguing and place them into your memory. That way you will have 2nd degree information about the topic if it comes up in conversation.
Accordingly, you can do the same with others as well.