Changes that are useful to us are known as which type of change?
Positive changes
Artificial changes
Necessary changes
Desirable changes
Changes that are useful to us are known as Positive change.
Changes that are useful to us are known as
All the changes that occur are useful to us.
Those changes which are desired to occur are known as ______ changes.
The changes which are beneficial to live beings are known as _______ changes.