I would talk about the root of racism in the united states. I think it's an important topic and I always need to be talked about to be better understood especially when it comes to non-black people.
Answer:
They invented the idea of 0 in math
Explanation:
HTH :)
The answer to your question is,
Synaptic reorganization.
-Mabel <3
Retrograde Amnesia should be the answer to that