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Author Question: Compared to the Earth, Mars has experienced wild swings in its axis tilt over relatively short time ... (Read 91 times)

misspop

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on: Jul 27, 2018
Compared to the Earth, Mars has experienced wild swings in its axis tilt over relatively short time periods. This is because of its
 
  A) proximity to Jupiter and its lack of a large moon
  B) greater distance from the Sun
  C) slower rotation rate
  D) small size

Question 2

What is gravitational lensing? According to general relativity, why does it occur?
 
  What will be an ideal response?


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diesoon

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

A

Answer to Question 2

It is the distortion of the appearance of distant objects due to gravity and occurs because their light passes through regions of space that are curved.


misspop

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

diana chang

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Reply 3 on: Yesterday
Wow, this really help

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