How is organizing history by period different from organizing history by theme?
O A. A historian who organizes history by period studies the
characteristics of a specific time, whereas a historian who
organizes history by theme studies a big idea that occurs over an
extended length of time.
O B. A historian who organizes history by period studies a specific area
of the world, whereas a historian who organizes history by theme
studies the characteristics of a specific length of time.
O C. A historian who organizes history by period studies a big idea that
occurs over an extended length of time, whereas a historian who
organizes history by theme studies a specific area of the world.
O D. A historian who organizes history by period studies the
characteristics of a specific length of time, whereas a historiah
who organizes history by theme studies a specific civilization.

A. A historian who organizes the past by region focuses on a specific start and end date, whereas a historian who organizes the past by period focuses on the most influential individuals.

Explanation:

To the extent that history is continuous and inapplicable, all systems of periodization are additional or less impulsive. However without named periods, but clumsy or inaccurate, the diversion would be nothing but dispersed events without a structure to assist people to perceive them

before there were tanks, machine guns, windmills, and solar panels, the first civilizations emerged that create the history of humanity which provided the larger context for western civilization. uses of weaponry and technology were used very differently in the ancient civilizations than they are today. relating back to the times of the ancient mesopotamian civilization, technology kept advancing throughout the ancient egyptian civilization into the ancient greek civilization, and then finally the ancient roman civilization. as techniques and strategies were past down from civilization to civilization, each shared its own similarities, as well as varied differences. one trait they had in common was to commit violence and economically overpower one another. technology has ultimately advanced due to the knowledge transferred from generation to generation. uses of sophisticated weaponry and devices have created more opportunity for warfare and improvement in the work place. ancient civilizations became more powerful due to the advancements of technology. technology did not only create the use of violence, but it also the economies grow and become stronger, because production of trading goods rose like never before. the rivers, such as the nile, tigris, and euphrates all flourished, as well as destructed civilizations. each civilization had different uses for these rivers, however, some benefited more than others. when analyzing ancient civilizations, there   are things you must understand

explanation:

president of india

the oath of office for the president of india is as follows:

i, (name), do swear in the name of god (or solemnly affirm) that i will faithfully execute the office of president (or discharge the functions of the president) of india, and will to the best of my ability preserve, protect and defend the constitution and the law, and that i will devote myself to the service and well-being of the people of republic of india.

— article 60, constitution of india

मैं, अमुक ईश्वर की शपथ लेता हूँ (सत्य निष्ठा से प्रतिज्ञाण करता हूँ) कि मैं श्रद्धापूर्वक भारत के राष्ट्रपति के पद का कार्यपालन (अथवा राष्ट्रपति के कृत्यों का निर्वहन) करूँगा तथा अपनी पूरी योग्यता से संविधान और विधि का परिरक्षण, संरक्षण और प्रतिरक्षण करूँगा और मैं भारत की जनता की सेवा और कल्याण में निरत रहूँगा।

— अनुच्‍छेद 60, भारत का संविधान

vice-president of india

the oath of office for the vice-president of india is as follows:

i, (name), do swear in the name of god (or solemnly affirm) that i will bear true faith and allegiance to the constitution of india as by law established, and that i will faithfully discharge the duty upon which i am about to enter.

— article 69, constitution of india

मैं, (अमुक) ईश्वर की शपथ लेता हूं(सत्यनिष्ठा से प्रतिज्ञान करता हूं) कि मैं विधि द्वारा स्थापित भारत के संविधान के प्रति सच्ची श्रद्धा और निष्ठा रखूंगा तथा जिस पद को मैं ग्रहण करने वाला हूं उसके कर्तव्यों का श्रद्धापूर्वक निर्वहन करूँगा।

— अनुच्‍छेद 60, भारत का संविधान

union council of ministers of india

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the oath of office for prime minister and other members of the union council of ministers:

the oath of office is as follows:

i, (name), do swear in the name of god (or, solemnly affirm) that i will bear true faith and allegiance to the constitution of india as by law established, that i will uphold the sovereignty and integrity of india, that i will faithfully and conscientiously discharge my duties as a minister for the union and that i will do right to all manner of people in accordance with the constitution and the law, without fear or favour, affection or ill-will.

— schedule iii, constitution of india

मैं, (अमुक), ईश्वर की शपथ लेता हूँ/सत्यनिष्ठा से प्रतिज्ञान करता हूँ कि मैं विधि द्वारा स्थापित भारत के संविधान के प्रति सच्ची श्रद्धा और निष्ठा रखूँगा, मैं भारत की प्रभुता और अखंडता अक्षुण्ण रखूँगा, मैं संघ के प्रधानमंत्री/मंत्री के रूप में अपने कर्तव्यों का श्रद्धापूर्वक और शुद्ध अंतःकरण से निर्वहन करूँगा तथा मैं भय या पक्षपात, अनुराग या द्वेष के बिना, सभी प्रकार के लोगों के प्रति संविधान और विधि के अनुसार न्याय करूँगा।

— तीसरी अनुसूची, भारत का संविधान

the oath of secrecy is as follows:

i, (name), do swear in the name of god (or, solemnly affirm) that i will not directly or indirectly communicate or reveal to any person or persons any matter which shall be brought under my consideration or shall become known to me as a minister for the union except as may be required for the due discharge of my duties as such minister.

— schedule iii, constitution of india

मैं, (अमुक), ईश्वर की शपथ लेता हूँ/सत्यनिष्ठा से प्रतिज्ञान करता हूँ कि जो विषय संघ के मंत्री के रूप में मेरे विचार के लिए लाया जाएगा अथवा मुझे ज्ञात होगा उसे किसी व्यक्ति या व्यक्तियों को, तब के सिवाय जबकि ऐसे मंत्री के रूप में अपने कर्तव्यों के सम्यक्‌ निर्वहन के लिए ऐसा करना अपेक्षित हो, मैं प्रत्यक्ष अथवा अप्रत्यक्ष रूप से संसूचित या प्रकट नहीं करूँगा।

— तीसरी अनुसूची, भारत का संविधान

chief justice of the supreme court or high court

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the oath of office for chief justice of supreme court or high court is as follows:

i, (name), having been appointed chief justice (or a judge) of the supreme court of india, do swear in the name of god (or affirm) that i will bear true faith and allegiance to the constitution of india as by law established, that i will uphold the sovereignty and integrity of india, that i will duly and faithfully and to the best of my ability, knowledge and judgment perform the duties of my office without fear or favour, affection or ill-will and that i will uphold the constitution and the laws.

— schedule iii, constitution of india

मैं, (अमुक), जो भारत के उच्चतम न्यायालय का मुख्य न्यायमूर्ति (या न्यायाधीश) (या भारत का नियंत्रक-महालेखापरीक्षक) नियुक्त हुआ हूँ, ईश्वर की शपथ लेता हूँ/सत्यनिष्ठा से प्रतिज्ञान करता हूँ कि मैं विधि द्वारा स्थापित भारत के संविधान के प्रति सच्ची श्रद्धा और निष्ठा रखूँगा, मैं भारत की प्रभुता और अखंडता अक्षुण्ण रखूँगा तथा मैं सम्यक्‌ प्रकार से और श्रद्धापूर्वक तथा अपनी पूरी योग्यता, ज्ञान और विवेक से अपने पद के कर्तव्यों का भय या पक्षपात, अनुराग या द्वेष के बिना पालन करूँगा तथा मैं संविधान और विधियों की मर्यादा बनाए रखूँगा।