Answer: Physics
Explanation: Physics is the field of science that studies an objects behavior in a certain time and space.
This is to give the citizens of a nation to agree or disagree with different parties's views. To make the right choice to elect their leader with the same views.
Answer: Primary Sources are immediate, first-hand accounts of a topic, from people who had a direct connection with it. Primary sources can include: Texts of laws and other original documents. Newspaper reports, by reporters who witnessed an event or who quote people who did.
Answer:
Not only did he reunify the various Ethiopian kingdoms into one empire, but he also attempted to focus loyalty around the government rather than the Ethiopian church, which he sought to bring under royal control. He worked to abolish the feudal system and create a new nobility of merit, dependent on the ruler alone
