A) a barter system that does not rely on money or other currency.
Matt and Kim will meet one another at the movies I hope that it makes sense to you
The scientific method that emphasizes the method of attaining knowledge is by formulating hypothesis. With this method, in enables a person to come up with questions, making intelligent guess base on their learnings and experiences before they try to find it out and experiment it on, it is a way of attaining knowledge as a person tries to formulate this questions, he or she will likely use his or her knowledge and to be able to learn more in order to know more about the things that he or she would like to know and discover.
The crusades helped to solidify Europe as a colonial power, uprooted traditional.governmental systems, forced Christianity on many indigenous people, and allowed the Church and the kings an unbalanced control throughout Europe over both the political and economic well-being of the continent.