31.   Properly install and maintain the systems you use to heat your home.

32.   Some of them are counting on that for fuel to heat their homes.

33.   Some oil industry representatives have blamed the rising prices on an unusually cold winter that required more oil to heat homes.

34.   South Korean companies and consumers have turned to cheaper oil and gas to heat their homes and run their factories.

35.   That boils down to sharply higher prices if your home is heated with natural gas.

36.   The Cullitons heat their home with wood, so they need a pickup.

37.   The price of natural gas, which heats homes and fuels some power plants, is rising everywhere this winter, but nowhere like it is here.

38.   The prices consumers pay to heat their homes depend on a range of factors, from the terms of gas-purchase contracts held by utilities to state regulations.

39.   The ways we drive our cars, heat our homes and otherwise consume oil are the biggest single threat it faces.

40.   They heat their homes with wood.