Strategies being used to reduce pollution in Sub-Saharan Africa include
cleaner-burning fuels
increased air travel
more efficient cars
increased development
UNFCCC

Answer light in color; silica-rich;

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!

So were saposed to pick 1 of these

Settlement patterns, river navigation, numerous natural harbors.