write a model of speech on the topic development of country is impossible without the production of skilled manpower​

Lava and other matierls luanced from a volcano and into the air are referenced as

What statement about risks in social and behavioral sciences research is most accurate: anonymizing data effectively manages the risk of creating emotional distress.risks are specific to time, situation, and culture.there are never any risks.if a study offers potential benefits, it is not necessary to minimize risks.

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?