Final answer:
Resource extraction in the Roman and Han Empires had environmental impacts such as pollution, soil depletion, and deforestation.
Step-by-step explanation:
Both the Roman and Han Empires required extensive resources, which had various environmental impacts. Some of these impacts include:
- Mining heavy metals: This activity polluted waterways and caused harm to people.
- Depleting nutrients in soils: The continuous cultivation of crops without allowing the soil to rest led to the depletion of essential nutrients.
- Deforestation: Both empires engaged in deforestation, which can be identified through the presence of atmospheric methane trapped in ice cores from Greenland.
These environmental impacts were a result of the high demand for resources in order to sustain the large populations and economies of both empires.