[having spent a lot of time recently around little kids, he isn't particularly surprised at the growing number of questions. That's just how kids (semi-normal kids, at least) function, and he figures it's good for them to be questioning things around them. You can't learn if you don't ask questions.

Accelerator decides to tackle her second question first, as even though it's more technical it's also the easiest one for him.]

Her being artificial means she was made by people using science and technology. Machines and stuff, instead of God.

[He doesn't know the exact process, but he's certain it was all scientific in nature since it involved the AIM diffusion fields of all the espers in the city. From his tone - calm, pretty casual - it's clear he doesn't see this as being a big deal. It certainly doesn't make Kazakiri any less of a person, it's simply part of who she is.

Her other questions... those are a little harder. He glances around.]

I'm not making them in here. It'd mess all the books up, and I don't feel like doing more cleaning.