Pliz answer my question,

1. fiction depends on:

a) work against friction

b)work agnaist gravity

2.the product of mass and velocity of a body is called momontum. its SI unit is kgm/s.

moon-letters were a method of writing invented by the dwarves. moon-letters were ordinary runes, but written in such a way that they could only be read when the light of the moon shone behind the writing. some moon-letters could be read by any moonlight, but it was possible to make the writing even more secret. more sophisticated moon-letters could only be read by the light of the same shape of moon, or at the same time of year, as when they were written. hope this !

the tree invited all its friends to its lumber party. the party was at saruman's tower in isengard because saruman had killed some trees