How has the 1846 Treaty of Oregon stood the test of time? The border at the fifty-four forty line is still in effect today.
Oregon remains one of the fifty states of the United States.
The border at the forty-ninth parallel is similar to one we have today.
The treaty established friendly relations with Spain that remain.

d is the correct answer

~courtney

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

joseph stalin's cult of personality became a prominent part of soviet culture in december 1929, after a lavish celebration for stalin's 50th birthday.[answer:

explanation: