On what do you need help on because it doesn't show on what do you need help.
The Columbian Exchange is the term meaning the period of time in which cultural and biological exchanges took place between the Old and the New worlds. It included the exchange of plants, animals, diseases and technology between the Native Americans and the Europeans. I hope the answer helps you.<span />
A desert is hot during the day and cold during the night
I think it is the wettest
Answer:
Australia and Antarctica lies completely in southern hemisphere.
