0
The changes talking place in our surroundings and which are useful to us are called Useful changes. The changes which are not useful but harmful are called Harmful changes
Wiki User
∙ 11y ago
Anonymous
Anonymous
Anonymous
you.
Add your answer:
Earn +20 pts
List down 10 useful 10 harmful changes in the environment?
changes both harmful and useful
Useful and harmful changes to the environment?
well ,I was looking for an answer for this question at last i got it!! the answer was:there are some physical change that are really harmful example:weight gain,diseases etc....
Are lions harmful or useful?
lion are useful and harmful
Is a ameoba harmful or useful?
It is not harmful. Also it is not useful
How is ozone can be harmful or useful when it absorbs ultraviolet rays and changes into normal oxygen?
Ozone is useful. The oxygen forms again transforms to form ozone.
Is a butterfly useful or harmful?
useful
You cook some chips in the oven useful or harmful?
i think its both harmful and useful
Is natural gas useful or harmful?
it is useful
Which are harmful and useful to human being?
Ozone at ground level is harmful. It is useful in stratosphere as it protects us from harmful UV rays.
Two changes that are harmful?
Physical and chemical changes are harmful to us.
Is oxygen useful or harmful?
It is useful because we can breathe it.
Is lassa virus harmful or useful?
useful for dieing (;
