Fast growing cities rarely had sewage systems which increased disease. Also many factories let out pollutants in the air. They also had few safety regulations and employed children, usually orphans, leading to many accidental deaths due to machinery and fire.
D) Mining
composting, reclamation, and reforestation are all efforts to heal and replenish.
Answer:
i think it is helium is burned oxygen and helium is light
Answer:
immigrants from Germany & Ireland
Explanation:
hope this helps
Answer:
C) They believed Earth to be much younger than current estimates.
Explanation:
- The proponents of the 18 and the 17th centuries believed that the earth was shaped by a strong and a violent forces such as the erosion that created the earth's geologic features and had a recent origin.