Which event led to the division of Islam into two main groups? the death of Ali

the rise of the Abbasids

the fall of the Umayyads

the formation of the Sufi
What practices allowed China to feed its growing population?

Locate an article online from a news source that illustrates at least one determinant of supply. write a summary of the article, list the determinant(s) that were discussed in the article, and give a brief explaination of the effect of the determinant(s). you don't need to write the entire thing out, just find a source and tell me what i should include. i'm not the best at some parts of economics, and this is one of the parts i suck at.