A question about Christopher Columbus. Write a Judgement essay that explains whether you think that Christopher Columbus was a good guy or not.

What’s the reason for not digging up aztec ruins in modern mexico city

Which environmental change allowed people to travel by land between asia and north america a.human apaption to arctic environments b.the introduction to horses to north america c.the formation of ice sheets on land d.a rise in ocean temperatures

Cattle are herbivores by nature and feeding herbivores a diet for carnivores may have triggered a protein reaction known as a prion causing mad cow disease