The andes mountain run through all of the following countries except a)peru b)chile c)brazil d)ecuador

Which statements about wells are true? check all that it will tell me if you are wrong : a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quickly, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.