Was the convoy system successful? why or why not?

Small plane just crashed in your neighborhood. you take a fire extinguisher and blankets to the scene, then stand back and silently gather with others on the scene when you realize there is nothing you can do to . in this situation, gathering quietly with others out of reverence and respect is an example of coping.

What are three voluntary behaviors that is not controlled by results

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