Look at the pictures given below and name them correctly.​

Witch one is it soo it the the question b.a,b,c,d

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.

Why is terracing used in southeast asian agriculture?