In the earth's mantle, heat is transferred in large convection currents...
a. cooler and hotter rock rise but do not sink.
b. hotter and cooler rock sink but do not rise.
c. hotter rock rises and cooler rock sinks.
d. cooler rock rises and hotter rock sinks.
C. The hotter rock rises and the cooler rock sinks
Heat rises and as the warmer rock gets further away from the superheated center of the Earth it begins to cool off and starts to sink back toward the superheated center of the Earth where it is reheated and the whole process starts over again. That is what a convection current is.
samuel de champlain. in 1608, king henry iv sponsored pierre dugua, sieur de mons and samuel de champlain as founders of the city of quebec with 28 men. this was the second permanent french settlement in the colony of canada.
hloride, what is the mass of calcium in