Hy does robert frost deviate from iambic pentameter in this section of “out, out—”?

The significant structural shift that happens between chapters 21 and 22 is

Which is the main claim in "say no to library cuts"? a. the most important effects of the library cuts will not be limited to children, senior citizens, or other specific groups. b. the budget cuts at the library also mean the end of the children's story hour. c. according to library director sarah tomlinson, whom i interviewed on may 6, the budget cuts will force the library to discontinue many popular programs and services. d. the funding of the public library should be protected because the library offers important programs and services that benefit the whole community.

Lines 9-12 compare the "ashes of youth" to a deathbed twilight fire youth