11.   The design uses electrical current to create radio waves that heat hydrogen fuel, much the way a microwave oven warms food.

12.   The major interstate pipelines that send heating fuel to the Kansas City area are going full-bore.

13.   The wintry weather came when heating fuel suppliers normally have a few weeks left to build up inventories before cold weather usually sets in.

14.   All this means Kabul faces a severe shortage of food and heating fuel, Barber said.

15.   The demonstrators were suffering from intense cold and had been prevented from obtaining food and heating fuel by a Russian troop blockade.