It gives a direction to test in.
Hypotheses are useful because they can be tested, and scientists love to test to prove if whether your theory is right or wrong.
If its falsifiable.
Hypotheses are useful because they can be tested, and scientists love to test to prove if whether your theory is right or wrong.
Eating chocolate (and eating in general) releases Dopamine in the brain which improves mood. Yes, this release of neurotransmitters is scientifically proven.
Why is any car useful? Your question makes no sense.
If you're talking about what I think you're talking about, the fact that it is not "scientifically valid" might have a lot to do with it.
It makes you clean and it makes you smell good.
It's his scientifically high degree of awesomeness that makes him so awesome.
S
Their properties
Most diamonds are used in industry and not in jewelry. Their hardness makes diamond useful as a cutting tool.
There are a few different things that will make a climate graph more useful. Having data for a long period of time makes this graph very useful.