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Chemistry 8 Online
OpenStudy (simplymarie_x):

WILL MEDAL AND FAN!!! 2. Explain how a spiral galaxy might become an elliptical galaxy over time. What role does gravity play? 3. Describe the theory generally accepted by scientists as the origin of the universe. How is this similar to the formation and life cycle of stars themselves? (I know this one is the Big Bang Theory but I don't understand the second part of the question.) 4. Why would space-based telescopes be superior to terrestrial-based telescopes? Give at least two pieces of evidence to support your answer.

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