Elite ottoman soldiers drawn from the ranks of the christians were called

i do believe the correct answer is the spread of chinese culture throughout asia and africa.good luck

explanation:

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

answer; ///biological psychologists;

answer; the intervening variable;