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Author Question: What causes the changing dark and light features visible on the Martian surface from Earth? A) ... (Read 59 times)

nenivikky

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What causes the changing dark and light features visible on the Martian surface from Earth?
 
  A) seasonal growth of vegetation
  B) the flooding of the network of canals from seasonal polar ice melting
  C) lava fields, similar to those found on the Moon
  D) highly cratered and eroded areas that are frequently covered and uncovered by dust
  E) huge storms like those on Jupiter with winds that often reach speeds of hundreds of kilometers per hour

Question 2

The single most important determinant of the temperature, density, radius, luminosity, and pace of evolution of a protostar is its:
 
  A) chemical composition.
  B) magnetic field.
  C) spin.
  D) mass.
  E) molecular composition.



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durant1234

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Answer to Question 1

D

Answer to Question 2

D




nenivikky

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


ttt030911

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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