Friction causes the temperature of an object to increase.
When a fire breaks out in a home, the temperature in the room increases.
Friction causes fires to break out in a home due to temperature.
Friction can cause fires to break out in a home due to what?

  - heating liquids
  - wind speed
  - temperature
  - centripetal force
  - wire placement
  - friction
  - cigarettes
  - heat energy