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Explanation:
Improvise is like to give a speech without practicing your own speech, and remarks mean to mention or regard with attention. So as a example of " Kennedy's improvised remarks" is when he made a statement of MLK's assassination at Indianapolis, Indiana, April 4, 1968
Bill of rights are the rights every Citizen has.
I don’t understand did you right this in English ???
Answer:
ExplanationThe three-age system is the periodization of history into three time periods;[1][better source needed] for example: the Stone Age, the Bronze Age, and the Iron Age; although it also refers to other tripartite divisions of historic time periods. In history, archaeology and physical anthropology, the three-age system is a methodological concept adopted during the 19th century by which artifacts and events of late prehistory and early history could be ordered into a recognizable chronology. It was initially developed by C. J. Thomsen, director of the Royal Museum of Nordic Antiquities, Copenhagen, as a means to classify the museum's collections according to whether the artifacts were made of stone, bronze, or iron.
