Title: The center of our galaxy is believed to be occupied by the radio source known as ... Post by: rylee19 on Mar 19, 2018 The center of our galaxy is believed to be occupied by the radio source known as ____________________.
Fill in the blank(s) with correct word Question 2 What is the lifetime on the main sequence of a 2-solar-mass star compared to the approximately 10-billion-year life of our Sun? Pick the best answer. a. 1.8 1011 years b. 1.8 1010 years c. 1.8 108 years d. 1.8 106 years e. 1.8 103 years Question 3 Which stellar population has highly elliptical orbits? a. Pop I extreme b. Pop I intermediate c. Pop II intermediate d. Pop II extreme Question 4 What is the lifetime of a 10-solar-mass star on the main sequence? a. 3.2 107 years b. 320 years c. 3.2 1012 years d. 1 109 years e. 1 1011 years Title: The center of our galaxy is believed to be occupied by the radio source known as ... Post by: medjed on Mar 19, 2018 Content hidden
Title: The center of our galaxy is believed to be occupied by the radio source known as ... Post by: rylee19 on Mar 19, 2018 Were some really tough homework problems! Thanks for answering all of them correctly
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