What were some of the negative effects of the Columbian Exchange? (check all that apply)

Explanation:

The Columbian Exchange brought Diseases for both humans and animals, A large population of Native Americans during this time died from these major diseases they never experienced before, New forms of weapons were introduced(which could be a blessing and a curse), new and evil thoughts and plans relating to slavery, and several invasion species were transported to different areas amongst the Americas, West Africa, and the Old World.

answer; silence;