I was thinking of buying a cheesecake, can you tell me some information about them?
Absolutely! Cheesecakes are actually my speciality. Usually it is a baked dessert but it can also be unbaked.
I had no idea you didn't have to bake them, is there any interesting history behind the cheesecake?
Forms of it go back all the way to greece! 
That's fascinating, can you tell me more about the Greek cheescake origins if you know anything else?
cheesecake is by the Greek physician Aegimus (5th century BCE), who wrote a book on the art of making cheesecakes (—"plakountopoiikon sungramma"). The earliest extant cheesecake recipes are found in Cato the Elder's "De Agri Cultura", which includes recipes for three cakes for religious uses: "libum", "savillum" and "placenta". Of the three, placenta is most like most modern cheesecakes, having a crust that is separately prepared and baked.
A more modern version is found
what is not controversial about these tubes. First, all the experts who have analyzed the tubes in our possession agree that they can be adapted for centrifuge use. Second, Iraq had no business buying them for any purpose. They are banned for Iraq. I am no expert on centrifuge tubes, but just as an old Army trooper, I can tell you a couple of things: First, it strikes me as quite odd that these tubes are manufactured to a tolerance that far exceeds U.S. requirements for comparable rockets. Maybe