<span>The Columbian Exchange refers to a period of cultural and biological exchanges between the New and Old Worlds. Exchanges of plants, animals, diseases and technology transformed European and Native American ways of life. Beginning after Columbus' discovery in 1492 the exchange lasted throughout the years of expansion and discovery. The Columbian Exchange impacted the social and cultural makeup of both sides of the Atlantic. Advancements in agricultural production, evolution of warfare, increased mortality rates and education are a few examples of the effect of the Columbian Exchange on both Europeans and Native Americans</span>
The correct answer is: B) it placed taxes on purchase of all goods
Ancient Greece did not have a system for direct taxation, therefore, it cannot place tax over the purchase of all goods. At the time, tax was only collected from the wealthiest Greeks during times of need (usually war).
Karma is related to reincarnation because who or what you reincarnate to relates to karma. If you did good deeds, lived a good life, then you have good karma and reincarnate to something better then you were in your previous life. If you did bad things then you would have bad karma, and get the bad thing you did done to you in your next life.
The extraordinary continuity of Chinese colonialism or that of the Aztecs in Central America before the Spaniards arrived is indeed structurally comparable to modern European expansion.