They've used ultraviolet light and some other techniques, and if you're interested in that sort of thing, you can learn more about it in an art conservation class.
To earn his favor and perhaps his protection, but even that god will have limited powers and abilities and may in fact be defeated or may turn on his devotees.
The Fourteenth Amendment to the United States Constitution, ratified in 1868, prohibits state governments from denying citizens the "equal protection of the laws".
His claim was that French investigators located the wreckage long ago, already knew the cause of the crash and were keeping it secret to protect Air France and Airbus.
They believed that it should be used to protect individual rights and public liberty, and that it had a special role where individual effort was ineffective.