Astronomy hwk Chap.15-17

1. How is 21 cm radiation used by astronomers and what does it tell them?   2. There is an organizational structure to the universe that exists at a level higher than that of the galaxy. Describe this structure?   3. When galaxies merge (collide) do stars actually collide? What are the possible outcomes?   4. How do […]

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Politics in Russia (Late 80s to Present) HWK : 10 1-page Max Answers

This HWK is due on Sunday night at 22:00 pm NYC time .   Each answer must be approx. 1 page long (12 Times New Roman Font) except when asked to answer briefly where only 1 paragraph is needed.   1st question includes my answer to give you a sense of what I am looking for. […]

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