Cattle ranching and mining were instrumental in the nineteenth century in getting more people to settle

Which statements about wells are true? check all that apply. 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 quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.

The volume of the triangular prom is 54 cubic units

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."