History 144 Quiz 1. Exam Questions and answers, 100% Accurate. Graded A+

History 144 Quiz 1. Exam Questions and answers, 100% Accurate. Graded A+ Pre-columbian civilizations were based upon and sustained by what? - -they usually based their economy on agriculture and they were able to endure in a single location long enough to create complex, hierarchical societies and to develop long-standing trading networks. How did African slave introduced into the colonies effect the colonies? What regions received the most slaves? The least? - - What was the primary reasons for European countries to explore other lands? - -They wanted to find riches and wealth What is the Columbian Exchange? What did it do to Europe and North America? - -Its an exchange of plants, animals, diseases and technology between the new and old worlds. Advancements in agricultural production, evolution of warfare, and education are a few examples of the effect on both Europeans and Native Americans.