Reason , independence , natural environments
The word “first civilization” is usually applied to the earliest communities which showed the simultaneous characteristic of urbanization, specialization of labor, pottery-making, and agriculture.The gains were in population, consistent food supplies, technology, defensibility and arts.Compared to hunter-gatherer communities, the early civilization may have seen increasing discrimination, both between rich and poor and between genders. Greater organization would also lead to greater mechanisms of social control, and consequently some shrinking of personal freedom. Finally, population growth combined with fixed locations of population dense urban areas led to degradation of the natural environment and possibly desertification.
B. The Mongols landed on Japan with ease, but they decided that coming storms would make the attack not worth the trouble. . The reason it's B is because this is the only one that can tell why they failed in the invasions in the perspective of the Mongols. The answer B. because it gives the reason the Mongol lose because of the typhoon not because of the Japanese
Hope this helps, have a blessed day! :-)
