How long did it take for the thick fertile soil of north american prairies to develop

cause you are attracted to the features of girls or if you are a boy you are attracted to the features of a boy.

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; incorporation;

answer; the above statement is (true);