The key that scholars decode some egyptian hieroglyphics is the

The Rosetta Stone

Explanation:

The key that helped scholars decode some egyptian hieroglyphics is the Rosetta Stone.

a case involving the laws of a single state.

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.