Δώσε προσοχή στο υπηρέτης σερβιτόρα length of light year Paine Gillic Χημική ένωση Μαζεύω
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SOLVED: d. The speed of light at about 1.86x105 milsec= Define a light year: 5 b. Length of a light year in miles (scientific notation) Length of a light year in km (
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