If Hanif gives his neighbor Carla his freshly grown tomatoes in exchange for her expert lawn care he is engaged in "<span>c. Bartering" since he is exchanging a good for a service. </span>
Answer:
The answer is concrete
Explanation:
Ancient Roman concrete was a mixture of lime mortar, aggregate, pozzolana, water, and stones, and was stronger than previously-used concretes. The ancient builders placed these ingredients in wooden frames where they hardened and bonded to a facing of stones or (more frequently) bricks.
In Roman<span> society, the aristocrats were known as patricians. The highest positions in the government were held by two consuls, or leaders, who ruled the </span>Roman Republic<span>. A senate composed of patricians elected these consuls. At this time, lower-class citizens, or plebeians, had virtually no say in the government</span>
Nationalism. number 6 number 6
