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Author Question: The lunar maria are ancient _______________ that have apparently covered older, cratered lowlands. ... (Read 68 times)

Evvie72

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on: Jul 27, 2018
The lunar maria are ancient _______________ that have apparently covered older, cratered lowlands.
 
  Fill in the blank(s) with correct word

Question 2

The Algol paradox is concerned with ____.
 
  a. the difference between spherical and lobed appearance of planetary nebulae
 b. production of heavy elements in supernova events
 c. stars in close binaries that are lower mass, but more evolved, than their companion
  d. the cooling of matter falling into a compact object in an accretion disk
 e. the change in stellar winds from normal to superwind conditions


emily12345

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Reply #1 on: Jul 27, 2018
Answer to Question 1

lava flows

Answer to Question 2

c


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Evvie72

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


emily12345

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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