All branches of science can be used, but to make things challenging, each round from A-Z will be designated for one specific branch. Whenever it gets around to "A" again, whoever posts for "A" gets to pick the branch of science. I will start, and I pick physics.
A- Atom.
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Helinger: Now, what do you see, John?
Nash: Recognition...
Helinger: Well, try seeing accomplishment!
Nash: Is there a difference?