Collective learning is the ability to learn and transfer knowledge to others, but it is also the ability to use other people to help learn certain material.
The imperialism prevails because it shaped not by distributing or transporting enormous numbers of refugees to settle and inhabit new lands, but instead by generating and producing political, military, and business structures that permitted them to govern and profit from existing inhabitants. This enhances imperial nations and formed new classes or types of people whose lives were molded by demands of imperial administration and business.
I think it might be C, but I am not 100% sure.
Well they invented the abacus and the wheel
The first of three Reconstruction Amendments after the Civil War; it was passed in 1865 in order to permanently and irreversibly ban and forbid slavery in the territory of the United States except when used to punish a criminal offense irrespective of the offender’s race.
It applies to the actions of private citizens and is currently used to forbid and prevent sex-trafficking and/or any kind of slavery or indentured servitude.