Answer:
1_ (6_8)
2_Tracy
3_( 11_12 doug have than sarah
4_ 4 runs fewer than Tracy
5_mark 8...patty...4
6_ mark and Doug
7_sarah and patty
8_17
9_patty_ sarah_mark_Doug_Tracy
He lied to him because he knew that the Cyclops would call his brothers, when blinded, so he said his name was "nobody" so as to have the Cyclops yell out: "Nobody has blinded me". This in turn caused his brothers to not react at all, because they thought that gods had blinded his brother, therefore he is yelling that Nobody blinded him. Let's say then that the third sentence is the only one that can fit the story.
3.Quickly and effectively, the gardener ran the lawnmower around the football field.
Answer:
It's to support subject/verb inversion (as in "neither do I" or "so do we"). So 'does' is standing in for the main verb, 'discover' because modern English avoids inverting except with auxiliary verbs such as do, can, will. Without 'does', you'd have to say 'Only by ... views of others DISCOVERS ONE ...' which isn't done in modern English.