Which statement best describes the role of the president pro tempore of the senate?

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity

Which asian nation's constitution has over 40 articles devoted to protecting the rights and civil liberties of its citizens? a) china b) india c) japan d) korea