Describe the life history of a 1 solar-mass protostar from its beginning as part of an interstellar cloud to the moment hydrogen fusion begins. include as many details as possible and describe its evolutionary track on the h-r diagram as it progresses

Acity developer is considering building an amusement park near a local river. what tool would the developer predict the future path of the river? a. series of city maps from nearby cities b. series of topographic maps in chronological order c. guide map of the new amusement park d. thermal map of the area

Which describes the solid flying debris from a volcano

Summarize the major functions of county governments including those shared with state governments