Think about all the ways the slaughterhouses’ moving assembly lines could help Ford’s business. Check all the statements that apply. Ford would need more highly skilled workers.

Ford’s costs would drop and cars would become less expensive.

The line could bring cars to workers, rather than workers moving to cars.

Workers would only need to be taught one task, not many tasks.

Ford would end up producing cars more slowly.

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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.