Which of the following is a result of the columbian exchange?
a. europeans and native americans exchanged scientific knowledge.
b. diseases killed much of the native population of the americans.
c. hores and cows were introduced to to europe.
d. native americans became predominately christian.

Before the punic wars, how did the early romans take over italy?

Ineed a summary over the 6th amendment

Which of these is not a criticism of the concentric zone model? it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.