Which statement best completes the sequence:

What former head of the cuban secret service was charged with protecting the country's prime minister for nearly 50 years?

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.

Quiz active the point of maximum profit is the point at which the marginal cost equals the o marginal revenue. o market price. o total revenue. production cost.