What were some of the causes of the amu darya and syr darya rivers being ruined? select all that apply.
tourism
tannery dumping
agricultural chemicals
drying up
urban sewer drainage

Choose all that apply. from the lesson, which of the following can lead to an empire's collapse? the forming of other empires internal problems na poor economy no one wants to lead unhappy citizens

What was the historic border between the united states and mexico?

Why is it important that dr. luther king jr. use non-violent protest to create social change?