Limitations are important to understand for placing research findings in context, interpreting the validity of the scientific work, and ascribing a credibility level to the conclusions of published research. This goes beyond listing the magnitude and direction of random and systematic errors and validity problems.
Answer:
Our best guesses are that life began somewhere between 3.5 Billion and 3.8 Billion years ago
Explanation:
<em>In </em><em>this</em><em> </em><em>experiment</em><em>,</em><em> </em><em>a</em><em> </em><em>compound</em><em> </em><em>pendulum</em><em> </em><em>w</em><em>ith </em><em>a </em><em>fixed </em><em>axis </em><em>moveable</em><em> </em><em>mass </em><em>is </em><em>u</em><em>s</em><em>ed </em><em>to </em><em>study</em><em> </em><em>the</em><em> </em><em>dependence</em><em> </em><em>of</em><em> </em><em>per</em><em>i</em><em>odic </em><em>time </em><em>on </em><em>the </em><em>position</em><em> of</em><em> </em><em>the </em><em>moveable</em><em> </em><em>mass </em><em>and </em><em>to </em><em>determine</em><em> </em><em>the </em><em>gravitational</em><em> </em><em>fi</em><em>e</em><em>ld </em><em>strength</em><em>.</em><em> </em><em>i.</em><em>e</em><em>;</em><em> </em><em>depending</em><em> on</em><em> the</em><em> </em><em>position</em><em> of</em><em> the</em><em> </em><em>moveable</em><em> </em><em>mass.</em>
Prediction- Is the quality to foretell what's gonna happen, how and why.
Hypothesis- Is educated guess of how and why something work
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Conclusion- Prediction is an important thing to create a hypothesis if there is not a prediction, obviously the hypothesis won't start any experiment that can prove the hypothesis; prediction is the main thing to start hypotheses, because it would help to go further to prove the hypothesis</span>
Africa and South America's coastlines fit well together