Oliver Cromwell was succeeded by his eldest son Richard Cromwell. :D
Answer:
Both the statements are correct about the concept of 'per capita income'. It means same even if it is calculated at the NDP, GNP and NNP levels. It is just an average and hardly says anythings about the real level incomes of the individuals.
The drives for independence in Mexico and Brazil were different because there was a violent revolution while Brazil's revolution was bloodless.
D - primary sources are old and secondary sources are based off primarily sources