The functional unit of kidney is {blank} the and there are approximatley one million of these in an invdividuals kidney.

Aregion is an area of land that has common features. these features can be natural, such as climate or landscape. they can also be artificial, such as language or religion. the xinjiang uyghur autonomous region, above, is an area of china inhabited by uyghurs, a muslim group with ethnic ties to turkish people.

Answer decreased soil salinity;