Which fallacy of logical structure is committed by the following argument? Historians don’t know whether the lost continent of Atlantis was a real place, so it probably never existed. appeal to ignorance

Appeal to ignorance

Explanation:

A logical fallacy is an error in reasoning that tries to prove a point or give reason to a theory or thought that is wrong from the beginning because the logical fallacy does not provide justification, in this case the logical fallacy is the appeal to ignorance which basically is saying I'm right, because there's no proof against my process of thought, just because there's no proof that Atlantis existed I can not assure that it never existed.

native american contribution: the patriots from britain learn how to hunt, fish, and introduce diversity within cultures.

african americans: indirectly introduced the idea of diversity to americans. africans coming to america because of slavery taught white americans that people come from different backgrounds and colors. it also built america's economic stability for a great period of time. 

women: make america what it is today. there are some societies that are in the world currently that do not give women the same right we give women here in the united states. because women have rights here in the united states, other countries' citizens strive to come to america, especially women, since they have equal rights in the united states. this is important because america is seen and desired by many in the world. 

children: children are our future. we learn from our elders and carry out things the same or differently learning from america's history. we continue tradition and change tradition if it is needed.