What form does energy from the sun travel to earth and what types are responsible for heating earth?

Part of molten rock at mid-ocean ridges

Word equation for k+ h2o yield koh + h2

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.