Oven-safe parchment paper may darken a bit in the oven, but it won't catch fire.
Yes, you can. It's an ideal way of cooking fish in a pan that isn't non-stick. Basically, just add a small splash of oil to the pan, put it over a moderate heat and add a square of cooking parchment. The oil just helps the parchment stay put in the pan and helps distribute heat evenly through the parchment.
Parchment paper is rated for temperatures up to 420° - 460°, depending on the brand. It will curl, brown and eventually scorch at those temperatures. Putting it close to the flame on broil setting pushes it past its limits, and it burns.
If you plug in numbers 1, 2, 3, 4, … for n / ln(n) you'll notice that it actually grows larger and larger as n grows. The sequence itself does not converge, but diverges to infinity!
Once the exam begins, a "Recording" icon will appear at the top right of the screen. Don't attempt to exit the exam until you're finished. Additionally, you won't be able to print, copy, access other applications, or go to other websites during the exam.
In The Wolverine, he regrows bone claws when they are cut off, reverting to his original anatomy. However, because his skeleton is made of adamantium-beta, which has adapted to fuse the metal with his biology he would actually most likely regrow them as adamantium.