Hot enough that a cube of this core, one mile on each side, (and if placed on the Earth), has enough heat and energy to melt the Earth s polar ice-caps, and then boil all the water of the oceans, lakes, and rivers on the Earth!!!
(a cube of this core; has; that a cube of this core, one mile on each side, (and if placed on the Earth), has enough heat and energy to melt the Earth s polar ice-caps, and then boil all the water of the oceans, lakes, and rivers on the Earth)
a cube of this core
has
that a cube of this core, one mile on each side, (and if placed on the Earth), has enough heat and energy to melt the Earth s polar ice-caps, and then boil all the water of the oceans, lakes, and rivers on the Earth