[问答题]
The Sun's gravitation q,/du vc:j9beal pull ah 6o- aln-6j3w tkxc2bx2mt6on the Earth is much larger than the Moon's. Yet the Moon's is mainly aa2wox tl6k63hxm6cnb- 2 j-tresponsible for the tides. Explain. [Hint: Consider the difference in gravitational pull from one side of the Earth to the other.]