What did scholars study to them decipher hieroglyphics? a. behistun rock b. cuneiform c. sumerian alphabet d. rosetta stone

Scholars studied the Rosetta stone and was found in 1799. It is currently in the British Museum 

It is Rosetta Stone I hope this helped :)

Ifound this on google “separation of powers. a fundamental principle of the united states government, whereby powers and responsibilities are divided among the legislative branch, executive branch, and judicial branch.” i hope this you for what your looking for

Sector is best defined as (part).