How was the slave trade in the 1600s similar to that of the 1800s

Which of the following equations represents the right chemical process that occurs i. photosynthesis

Explain the significance of martin luther king jr's letter from a birmingham jail and i have a dream speech

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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