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16-02-2018
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Why do scientists follow a set order of steps when carrying out a scientific investigation?

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trki9480 trki9480

16-02-2018

To ensure reliable and repeatable observations and results

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bradenfyock2001 bradenfyock2001

16-02-2018

to be able to test it more than once to get the same results and so other scientists can test the hypothesis

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