The french the patriot war effort by

the Treaty of Alliance, made the United States and France allies against Great Britain in the Revolutionary War. The French decided to back the U.S. in its military efforts until the U.S. had full independence from Great Britain.

So, they provided military support.

in his book, the riddle of the rosetta stone, james giblin talks about how there was a young british polymath and physician named thomas young who made a lot of advances on the deciphering of the rosetta stone. he says that even though young made a lot of mistakes because he was working under false assumptions, he also made huge contributions like deciphering three out of the seven symbols (more than anyone else before him). young published his findings and continued his good work but he wasn't able to progress much further due to some unfavorable situations, he still laid the basis for many other scholars and of course for the man who has been generally known to have deciphered it, jean-françois champollion

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean