Wells must reach the unsaturated zone to obtain water.

Wells must reach the unsaturated zone to obtain water. The statement presented is False. Wells do not really need to reach to obtain the unsaturated zone to obtain water rather, it has to reach the underground water where the water reservoir is there. 

Answer (a) the itcz comes overhead for part of the year; i believe this is correct,plz check first; ///

Answer (datum point);