as the availability of water decreases, the environment will become more dry
world has not more_water_than_dry_land ocean has water water has effect_of_making_things_wet cold_air has less_water freshwater has less_salt_than_seawater water has not effect_of_making_things_wet drying is decrease. world has more_water_than_dry_land freshwater has not less_salt_than_seawater