Me as soon as possible easy question are the two most commonly used notations to denote the dates of historical events. however, most ancient civilizations did not use this method of marking dates. the christian calendar was introduced in rome only when the converted to christianity. this system of dating is still used internationally. using a dating system makes it easier to mark and compare historical events. are the two most commonly used notations to denote the dates of historical events. however, most ancient civilizations did not use this method of marking dates. the christian calendar was introduced in rome only when the converted to christianity. this system of dating is still used internationally. using a dating system makes it easier to mark and compare historical events. answer choices for the first blank bc and ad , ac and dc or century and era answer choices for the second blank egyptian emporors, greek emperors or roman emperors answers for the last blank uniform, modern, or historic

BC AND AD are the two most commonly used notations to denote the dates of historical events. However, most ancient civilizations did not use this method of marking dates. The Christian calendar was introduced in Rome only when the ROMAN EMPERORS converted to Christianity. This system of dating is still used internationally. Using an UNIFORM dating system makes it easier to mark and compare historical events. are the two most commonly used notations to denote the dates of historical events. However, most ancient civilizations did not use this method of marking dates. The Christian calendar was introduced in Rome only when the converted to Christianity. This system of dating is still used internationally. Using a dating system makes it easier to mark and compare historical events.

a historian who compares the expansion of political systems to the expansion of economic systems to the expansion of economic systems is organizing history by theme.

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women in ancient egypt had many legal rights, including the right to own property and businesses.