Which of the following factors most often prohibits food from getting to those who need it in many underdeveloped countries?A. a lack of supplyB. a lack of aid from developed countriesC. war and political corruptionD. poor weather

Using managerial accounting wants to run operations is an example ofa planningb. directingc. controllingd. decision making

Bonus question: according to wikipedia, in chinese philosophy yin and yang "describes how seemingly opposite or contrary forces may actually be complementary, interconnected, and interdependent." what are some examples from the story that amy tan may have intentionally incorporated elements of yin and yang philosophy into this story? select 2.

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