Amazon helps users browse by department, keyword, and sales promotions. Within "Books," visitors can also browse by categories such as best sellers, textbooks, or sales. Amazon is an example of what kind of website information architecture?

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

What is the error in the following pseudocode? module main() call raisetopower(2, 1.5) end module module raisetopower(real value, integer power) declare real result set result = value^power display result end module

What type of forensic evidence was recovered during the bomb set off at the new mexico facility on the video that was similar to the evidence obtained at the boston bombings and how did the evidence allow the researchers to connect other pieces of evidence to the same bomb?