It is called hallucinations/delusion. In other words fake impression. You feel like there's someone but in reality there's no one. This happens because of chemicals released by brain(no idea about name)
B sorry if it is wrong but I think this is totally right
1. It was the first college to allow African Americans and women to attend
2. The first text book used in America
3. He created a sales tax to fund schools.
Hope this helps!!
Answer:
1 is right answer
Explanation:
helping is the best nature so human being like that
