Yes, humans did exist in the cenzoic era but i don't think they were the first to appear in it
The correct answer to this question is called "sentence commutation." This is a form of clemency that reduces the punishment for a crime. Usually, prisoners with good behaviors are granted this. Reduced prison term is the common form of commutation. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
The us senate is the answer
Answer: cultural diversity has its positive impact only if there is democracy, i.e. free movement of goods, ideas, people. If there is this freedom, then Europe is an extremely creative, free and progressive place. Europeans experienced times of nationalism, wars, revolutions so Europe in itself is not a guarantee of creativity, freedom and progressive thinking, but if there is a population able to establish really "European lifestyle" than diversity can have unique consequences.
Explanation: usually there is a tendency to supress differentness, but Europe experiences the worst consequences of such tendency so there is some sort of notion that diversity is creative and productive and that it is worth of taking care of. Impact ? Populations speaking different languages. educated, flexible, able to work with advanced technologies, psychologically open, accostumed to "different" things, able to travel to distant places and learn.
