Explain how mining techniques sometjmes damage the land (hydraulic mining)

Who established the peoples republic of china in 1949

Cole's smart phone is two years old and he would like to have a new one. this time, he wants to make sure that it has a longer battery charge and better geographic coverage since he is traveling three days a week for his new job. cole is most likely to use for this purchase

About how many crusaders took part in the crusaders