The first humans adapted and modified their environment, by manipulating soils and rich silt form the irrigation of the river valley. This allowed for greater use of agriculture which helped the population sizes increase and eventually evolved into a surplus. The humans began to domesticate animals and use them for work. All these adaptation and modifications let civilization eventually grow to the society it is today.
Allowing the americans to say no to allowing the british soldiers take up residence in their houses. <span />
Strong nationalism
The Jews were always proud of their nationality which they held as divine ordained through the promises Yahweh had given their patriarchs Abraham,Isaac and Jacob. This sense of divine significance maintained their spirit of nationality that has survived and spanned three millenniums.
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Diseases introduced by the Columbian Exchange caused a sharp decline in population levels in the Americas beginning in the 15th century. The correct option among all the options given in the question is option "C". The natives never faced the diseases that attacked them and so they did not have any cure for them. <span />
