Who's free now we talk. am bored

According to the riddle of the rosetta stone, what problem did both jean-francois champollion and sylvestre de sacy face in their attempts to decipher the writings on the rosetta stone?

Ineed with writing assignment 6.04 carry the torch

What kind of words would be to find the information from a database about changes in height of an ocean surface over a 20 year period