Advantages: Primary sources directly address your topic and often provide information that is unavailable elsewhere. For example, the questions you compose for an interview or a survey will likely target your unique interest in the topic. Similarly, to test a particular hypothesis, you can design your own experiment.
Disadvantages: Some primary sources, such as eyewitness accounts, may be too close to the subject, lacking a critical distance. Others, such as interviews, surveys, and experiments, are time consuming to prepare, administer, and analyze. Finally, unless you have been trained in accepted methodologies, your own primary research in certain fields of study may not be recognized as valid.
Answer:
Aftermath of the Massacre
Soon after the end of the war, Matsui and his lieutenant Tani Hisao, were tried and convicted for war crimes by the International Military Tribunal for the Far East and were executed. Anger over the events at Nanking continues to color Sino-Japanese relations to this day.
Explanation:
I think that the heat will not be able to maintain itself enough and the cold gases of the space could freeze earth and we would not be alive.
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