[填空题]
The temperature within therr.v,c4t0 z6spuc0 kx zzcki e4;xd)( Eyqkqdzu3;/k w 0cz 3.q6:z3jmww4fbh arth’s crust increases about 1.0 C$^{\circ} $ for each 30 m of depth. The thermal conductivity of the crust is $0.80\,W/C^{\circ} \cdot\,m$
(a) Determine the heat transferred from the interior to the surface for the entire Earth in 1 day. $ \times10^{18 }\,J$
(b) Compare this heat to the amount of energy incident on the Earth in 1 day due to radiation from the Sun.$Q_{Sun}$ = $ \times10^{4 }\,Q_{interior}$