Not sure which one to pick help please !

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.

human impact on coral reefs is significant. coral reefs are dying around the world. damaging activities include coral mining, pollution