Germany's black forest is being destroyed as a result of which environmental issue ?

Pollution.it is damaging the surrounding of the Black Forest

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.

the main idea of monster inc is good and evil

if im wrong correct me but have a blessed day!