Mortar was a combination of sand, lime and water used as a bonding agent in ashlar masonry (a type
of construction that mostly uses rectangular blocks
of stone). It was very common in the ancient world.
What was the major contribution the Romans made
to the mortar recipe, and how did it improve
building? (Answer must be at least 2-3 complete
sentences.)

reread your text and you will find the answer. stay focused ignore all your distractions.

explanation:

the united states presidential election of 1992 was the 52nd quadrennial presidential election. it was held on tuesday, november 3, 1992. democratic governor bill clinton of arkansas defeated incumbent republican president george h. w. bush, independent businessman ross perot of texas, and a number of minor candidates.

can someone just answer this

a stronger central government  

its what they are