How did the collapse of communism in the Soviet Union affect Cuba, China, Vietnam and North Korea?

In 1912, the imperial system that had ruled over china for thousands of years

Lucia drew a diagram to compare animal cells and plant cells. which label belongs in the area marked y? golgi body cell wall chloroplasts flagellum

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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