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Leni [432]
3 years ago
15

Why should you use control while during an experiment?

Physics
1 answer:
Sergio039 [100]3 years ago
8 0
To provide a greater certainty that the observed results are not by chance.
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For Jane to see an image, light must enter her eyes. What specifically is entering her eyes when she sees an image?
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how many kilograms off mercury would fill a 5litre container if the density of mercury is 13.6grams per cm3
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68kg

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Prior to determining the experimental design, a scientist typically? A. makes observations. B. forms a hypothesis. C. performs a
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Prior to determining the experimental design, a scientist typically forms a hypothesis. The answer is letter B. this is to prepare the scientist, the possible outcome of their research before the experimental design whether they are wrong or not.

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sveticcg [70]

Answer:

During stage 3 - late expanding (of demogrpahic transition model)

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