Question

an important environmental debate in the united states in 1900 was
whether to use wilderness resources.
whether to ban factories in cities.
whether to drill for oil offshore
whether to use coal

Explanation:

In 1900, the U.S. was in the early conservation movement era. Key debates centered on balancing industrial expansion with preserving wilderness resources (e.g., forests, lands) led by figures like John Muir and Gifford Pinchot. Banning factories in cities, offshore oil drilling, and coal use debates emerged later or were not central environmental debates in 1900.

Answer:

whether to use wilderness resources