21.   The only heat came from a wood stove.

22.   They absorb the infrared heat and keep it from escaping into space while more heat comes in from the sun.

23.   Until the heat came down.

24.   Will the heat ever come?

25.   Heat comes with the job.

26.   The excessive heat probably came from both friction with the air and the burning of the rocket motors, Takahashi said.

27.   The heat comes only from small space heaters and the decor is limited to scavenged remnants.

28.   The unseasonable heat came at a time when some generating units were down for scheduled maintenance to get ready for the summer, said PJM spokeswoman Melissa Josef.

29.   Before, one of the sailors said, heat came from methanol that was found on board.

30.   The extreme heat came from a high pressure system that was slowly making its way east from the Great Plains, the National Weather Service said.