Existed from 7100 BC to 5700 BC
Located in konya plain
A channel of carsamba river flowed
In July 2012 it was inscribed as UNESCO world heritage
<span>a. The Buddha opposed the caste system</span>
I'm assuming this is referring to the Spanish colonization of the americas? An impact that could be argued is the fact that disease brought by the Spanish decimated the Native population, thereby reducing workers available to the Spanish. The diseases also allowed the Spanish to have a relatively easy conquest.
D is the answer, he was a delagate to help draft the United States Declaration of Independence