Choose the word or phrase that best completes each sentence about Roman social structure. Roman society was sharply divided between two groups. The first group were the , or wealthy landowners descended from the founding families of Rome. The second group were the . The wealthy landowners often lived . They forced to work the land.

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475