15-18


Determining the eccentricity of elliptical galaxies

4.142855
Average: 4.1 (7 votes)
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The Temperature of the Stars

3
Average: 3 (2 votes)
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The Temperature of the Stars

4
Average: 4 (1 vote)
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The temperature of the stars (Sensitization)

0
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Two images of the Moon

0
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The temperature of the stars (Guided Research Scenario Template)

3
Average: 3 (1 vote)
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Olympic Games on the Moon (Lesson Guide)

3
Average: 3 (1 vote)
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Image of the Moon (1)

2
Average: 2 (1 vote)
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About the Moon and its craters (Theory)

4.333335
Average: 4.3 (3 votes)
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Sunspots Dimensions

4
Average: 4 (2 votes)
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