Which aspect of the environment has the greatest impact on the human
need for shelter?

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

Explanation:

what i think is to keep you up and good cuz you need to keep your self up

by 1880, germany had more rail lines than great britain and russia.