all of them
With water from the ground that was heated by lava.
all of them
They are heated using Geothermal Energy.
Hot water from the ground.
Hot pools or hot springs are heated as the result of geothermal activity.
geothermal energy
It is Iceland that has geothermal vents. Iceland's population use it to heat their houses and to make electricity.B.C. The Hairless Guy
Iceland, they are hot pool OS water,heated by magma under the earths crust, 80percent of homes are heated by geothermal energy from geysers and hot pools in iceland
Heated Vengeance - 1985 is rated/received certificates of: Iceland:16
Iceland
by hot water tapped from volcanic springs.
Water heated naturally by geothermic or volcanic activity is pumped into the city for central heating and hot water.