Question

differentiate between desirable and undesirable changes

Answer 1

DESIRABLE CHANGE: 

The changes which are desired(need)and are in advantage of us. Such changes are called as desirable changes. Ex: Change of milk to curd, reopening of fruits…etc

UNDESIRABLE CHANGE: The changes which are not desired and are in disadvantage. Such change is called undesirable changes. Ex: Earthquakes, hurrcanes, tsuanmi ...etc

MARK THIS ANSWER AS BRAINLIEST

Answer 2

The changes which benefit or are advantageous are called desirable changes ..
for eg : curdling of milk -...
and .. The changes which are harmful for us and cause destruction are called undesirable changes. ..... for eg : floods
I hope its helpful