Friction is useful when you are trying to stop a car, but not useful in the pistons of a car's engine (It makes them less efficient).
to ensure a fair test, the scientist carrying out the experiment must be fair skinned with fair hair. otherwise the test will not be fair, obviously. Another way to do a fair test is to talk around a fair, try out the rides and evaluate.
Each science fair usually makes available information specifying the parameters for a project to be accepted. Contact the organizers.
Solar energy is stored in coal and petroleum.
It is not necassary to have a catchy title, however it helps as it makes your project stick in the judges' mind.
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Life is not fair, and nothing will make it so.
So everyone could be fair.
because she made the rule fair
Why is any car useful? Your question makes no sense.
It makes you clean and it makes you smell good.
it makes a useful tool because it canhelp u find al diferent kind of species
When you have children and they all want a fair share of dessert!
a tax is fair is the persons who is being taxed have representitves in Parliament.
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Their properties
Most diamonds are used in industry and not in jewelry. Their hardness makes diamond useful as a cutting tool.