Advanced Placement (AP), 26.02.2020 03:08 jmwmarshall
You are doing an investigation to find out if the sun and the stars move in the same direction across the sky? What two things will you need to do? A. Establish directions with a compass. B. Measure the brightness of individual stars. C. Observe a specific star or constellation. D. Observe the speed at which the stars moved. E. Observe the time at which the sun set.
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