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myalee1419
25.10.2020 •
Biology
I need an introduction paragraph for a 7th grade science fair project
(How well can people focus with different background noises?)
The experiment was tested by reading a book for 20 minutes.
During the trials the subjects read in silence (As the control), then with music with lyrics, and instrumental music (Music without lyrics).
If someone could help I would really appreciate it! :)
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Ответ:
Answe
Explanation:
Background noise is a form of noise pollution or interference, such as various sounds, voices, music and thoughts.
Ответ:
Without being in the sky, it is impossible to see the curvature of the Earth. However, you can always see a demonstration of this if you visit a harbor or any place with a wide-open view of the water.
If you are able to watch a ship sail off to sea, watch its mast and flag as it fades off into the distance. You will notice that, in fact, it does not "fade off into the distance" at all