Question

who are the national forests and national grasslands managed by? national weather service national forest service bureau of mines department of justice

Explanation:

The National Forest Service is responsible for managing national forests and national grasslands in the United States. It focuses on conservation, recreation, and sustainable use of forest - related resources. The other options are responsible for different functions: the National Weather Service deals with weather forecasting, the Bureau of Mines was related to mineral - related activities (now defunct in its original form), and the Department of Justice is related to law enforcement and legal matters.

Answer:

B. National Forest Service