Quiz na Under the Stars tab, what is the best way to determine the Period of
the star or object being analyzed?
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Scien
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Select one:
O a. Use the graph scale to subtract the highest number of days
on the far side of the scale and the lowest number of days on the
near side.
Gettir
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b. Flip a coin
O c. Activate Show Time Probes, slide the probes to two peaks and
subtract the left from the right probe.
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O d. Activate Show Mean Brightness and use the number shown.