Writers often divide proofreading into two phases. What are those phases? • First, check for spelling mistakes and sentence-level errors. Second, check for punctuation errors and typos.

• First, find punctuation errors. Second, find spelling mistakes and sentence-level errors, and typos.

• First, discover typos. Second, discover spelling mistakes, sentence-level errors, and punctuation errors.

• First, look for sentence-level errors. Second, look for spelling mistakes, punctuation errors, and typos.

Read this passage from "the city without us" by alan weisman: which statement best explains how the structure of the passage supports the author's purpose? a. the passage traces several events in the order that they will occur to highlight how nature conquers human civilization. b. the passage shows that natural forces such as an absence of predators and an increase in the squirrel population can lead to destructive results. c. the passage shows that natural forms such as an absence of predators and human hunters can lead to the reforestation of new york city. d. the passage identifies how two natural forces are co-dependent - the deforestation of new york and the extinction of squirrels.