[She opens her mouth and then closes it. She shouldn't be asking these questions of Petre. She should be looking for one of the nice Earth-people to answer them.

But he's here, and she's too curious. So after a second of pause while she thinks about how curious she is, she tries again.]

But you're--human, right? Earth is full of humans. And even though you're all human, Earth separates its people by the landmass they live on?

[Fascinating. And kind of weird.]