What five factors contributed to the start of the industrial revolution in great britain?

Soon-yi's house has a hexagonal window made up of six identical equilateral triangles as pictured below.

What are some differences between mccarthy’s “west virginia speech” and his “letter to president truman”? what are some similarities?

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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