The eastern united states has a higher median age, such as florida, west virginia, and maine
- however, the western united states has a lower median age, such as utah and idaho.
Answer:
Once early civilizations developed, they continued to change over time. Factors such as the environment, conflicts, and the movement of people and ideas affected civilizations and led to change.
The answer is F<span>rance lacked large coal reserves.</span>