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Author Question: Which of these moons has the densest atmosphere? A) Europa B) Io C) Triton D) Titan E) ... (Read 85 times)

formula1

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on: Jul 27, 2018
Which of these moons has the densest atmosphere?
 
  A) Europa B) Io C) Triton D) Titan E) Callisto

Question 2

Why is Earth's continental crust lower in density than seafloor crust?
 
  A) Continental crust comes from volcanoes while seafloor crust comes from geysers.
  B) Continental crust is made from a low-density volcanic rock called basalt.
  C) Continental crust is made as the lowest-density seafloor crust melts and erupts to the surface near subduction zones.
  D) Continental crust comes from Earth's inner core while seafloor crust comes from the outer core.


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at

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

D

Answer to Question 2

C


formula1

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

bblaney

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

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