Select the correct answer from each drop-down menu.
complete the sentences with words that are punctuated and spelled correctly.
the "big dig" (the central artery/tunnel project) has been complex and challenging. located in
massachusetts, this tunnel is eight lanes wide and more than three miles long. what is most an
is that it is constructed under a major highway and skyscrapers located in boston's financial di:
construction crews used "clamshell excavators" during this dig. these machines carved narrow
special substance was pumped into the trench to keep the dirt from caving in.
stee
into the trench and concrete was pumped in.
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Refer to explorations in literature for a complete version of the text. in “letter from birmingham jail,” martin luther king, jr., presents the idea that american history includes african americans, too; that is, african americans can claim the same historical heritage as white americans. at the time, this was a radical idea. how does king develop this theme? select each correct answer. he points out the many ways that african americans have contributed to the culture of america. he describes how african americans were present “before plymouth rock” and through many key moments in american history. he argues that african americans would have participated in more events of american history if white americans had been willing to include them. he makes connections between the american fight for independence from britain and the civil rights movement.