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What else can I help you with?
Are chemical reactions useful?
yes some chemical reactions are harmful to us. as digestion of food, photosynthesis, decomposition of organic waste are some examples of the useful chemical reactions.
List down 10 useful 10 harmful changes in the environment?
changes both harmful and useful
How can you use internet in a sentence?
The internet can be useful and harmful.
Is decomposition useful or harmful?
both, depending on circumstances
What are examples of useful energy?
tv light bulb
What are 5 examples of how water is beneficial or harmful?
examples of harmful liquids
Can you give me examples of harmful liquids?
every liquid can be harmful as you can easily drown as your lungs wll fill with this liquid
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
What are Useful and Harmful Changes?
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
Is a butterfly useful or harmful?
useful
Are chemical reactions useful?
yes some chemical reactions are harmful to us. as digestion of food, photosynthesis, decomposition of organic waste are some examples of the useful chemical reactions.
You cook some chips in the oven useful or harmful?
i think its both harmful and useful
What are examples of two liquids?
Vodka (alcohol) and Orange Juice are good examples of liquids. So are oil and water.
Examples of liquids?
Water, juice, milk, and coffee are examples of liquids.
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.
Is oxygen useful or harmful?
It is useful because we can breathe it.
