Hydrogeology is the study of water and its properties, including its______and movement in and through land areas.
【正确答案】 C
【答案解析】本题空格处是说包括它的分布和运动。C项distribution“分布”符合题意。其他三项flow“流动”，absorption“吸收”，evaporation“蒸发”都不正确。