Consciousness can best be described as:. a. a state of calm and peace b. a state of meditation in which a person focuses on the self c. a state of awareness of the self and of the environment d. the times in which a person in not asleep

c. A state of awareness of the self and of the environment.

Explanation:

Consciousness can be best described as the state of an individual in his ability to be mindful and aware of his surroundings. His awareness, perceptions, opinions etc about a particular moment of time gives him the sense of reality and being present at that exact moment.

This state of awareness gives the person a reality check on his surroundings and environment, making him conscious of what or where he is. This psychological construct which enables a person to be aware of his situation makes him sensible about the events around him.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place