The Columbian Exchange also had positive and negative effects. The positive side was the exchange of technology in agriculture, for example, which increased crop yields and food production in favor of Native Americans and in favor of Europeans. One of the negative effects was certainly the appearance of many diseases that Europeans transferred to the American continent. Native Americans first faced such illnesses, were non-resistant to them, and many of them died.
The correct answer according to the options offered is: A.
I'm pretty sure its B. the US believed Bin Laden was responsible for 9/11 but the Afghan government wouldn't hand him over to the US.
B. New religious ideas focused on people’s ability to improve themselves and others
Answer:
we can't answer if we can only see half of the question x
