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.)

Which of the following scenarios best shows the relationship between personal and civic responsibility? tara stays home on friday night to babysit her sister instead of going to a movie with her friends. theo asks neighbors to sign a petition asking the city council to lower the speed limit in their neighborhood to make it safer for children. natalie watches a presidential debate with her parents in order to complete a homework assignment for school. nick’s scout troop adopts a section of highway in their community to keep free from litter.