Which of the following are ways in which a geologist may determine the density of earth materials?

Why are nongovernmental organizations important? check all that applya. they are private institutions that aid the work of government.b. they often fill in gaps between government-funded services. c. they are private institutions that attack government policyd. they citizens by acting as watch dogs over elected officials

How are farmers that use no plow farming methods able to improve air quality for the people around the fram

What is a small water source like a stream or brook?