How is washington’s constitution amended once it has passed in the legislature? by a 2/3 majority of the electorate by a super majority of the electorate by a 3/4 majority of the electorate by a majority of the electorate

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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