changes in their environment changes in thinking changes in this area changes in time changes in trade changes in value changes in vision changes in volume changes in water changes in weather changes in weight changes in women changes in work changes in working changes in working capital changes in world changes in you changes in your blood changes in your body changes in your diet changes in your health changes in your life changes in your lifestyle changes include changes included changes increase changes introduced changes involve changes involving changes it changes jobs changes just changes later changes lead changes led changes life changes little changes lives changes made changes may changes may affect changes may not changes may occur changes mean changes might changes more changes much changes must changes must be made changes necessary changes need changes need to be made changes needed changes not changes nothing changes now changes observed changes occur changes occurred changes occurring changes of clothes changes of direction changes of government changes of name changes of ownership changes of state changes of temperature changes often changes one changes only changes or additions changes or cancellations changes or improvements changes or modifications changes over the last changes over the past changes over the years changes over time changes overnight changes people changes periodically changes position changes possible changes present changes prior changes produced changes proposed changes radically changes rapidly changes really changes recently changes recommended changes reflect changes reflected changes regarding changes regularly changes relate changes related changes relative