ANSWER: A. By questioning whether their sources are reliable.
EXPLANATION: Early historians used unreliable sources to write history. They had to believe mainly on sources which were believed by people. Modern day historians has many instruments and theories to prove an incident of history. Scientific advancements has helped calculate the accuracy of any event. Carbon dating is one of the many scientific advancements helping modern day historians. This test helps them to find out the age of any fossil found, thus giving an accuracy and reliability of the sources which will be documented.
"The Cold War" was an era <span>of high tension between the United States and the Soviet Union.</span>
Answer:
This system was based on the manor, a large estate that included farm fields, pastures, and often an entire village. It also included a large house, called the manor house, where the lord, or ruler, of the manor lived. The lord of the manor was typically a vassal of a king or a more powerful lord.
Explanation:
Multi-Cultural government, religious tolerance. Support for other countries such as Islam. Food, tools, inventions, and ideas spread along protected trade routes. From China, windmills, gunpowder, playing cards and porcelain moved to Europe.
True is the correct answer