One historian writes that the Code of Hammurabi was the most important source of modern law. Another historian argues that modern law is based on the legal system of the Roman Republic. What could be the reason for the difference of opinion between these experts?

one historian did not examine primary sources

one of the historians' research has serious flaws

they used different secondary sources for research

their interpretations of historical facts vary

Which is one reason many african nations have not prospered after gaining independence from european colonial powers? a. colonial powers sent their weakest economic advisors to the new countries, and their recommendations were flawed. b. independence left them with weak economies, and many countries have been unable to overcome or recover from these burdens. c. the desert region of the interior is inhospitable to foreign investors, and business interests focused on the coastal mediterranean cities. d. the money endowed upon independence is still tied up in the bank of england, which is hesitant to make loans to struggling nations.