What are the two sources of heat in the earths interior?

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

Are divergent boundaries responsible for tsunamis?

Countries in this region are trying to achieve development. a. attainable c. sustainable b. suspendable d. intangible