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Author Question: Why does Mars have seasons similar to the Earth? a. Mars is roughly the same distance from the ... (Read 145 times)

rl

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on: Jul 27, 2018
Why does Mars have seasons similar to the Earth?
 
  a. Mars is roughly the same distance from the sun as Earth.
  b. Mars has the same size as the Earth.
  c. The shape of Mars' orbit is the same as the Earth's.
  d. Mars' rotational axis is tilted relative to its orbit like the Earth's.

Question 2

If Galaxy A is found to have a recessional velocity four times greater than Galaxy B, what can you say about their relative distances from Earth?
 
  a. Galaxy A is four times closer than Galaxy B.
  b. Galaxy A is four times further away than Galaxy B.
  c. Galaxy A is twice as distant than Galaxy B.
  d. Galaxy A is twice as close than Galaxy B.


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rekilledagain

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

D

Answer to Question 2

B


rl

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Reply 2 on: Jul 27, 2018
Excellent

smrtceo

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Reply 3 on: Yesterday
Gracias!

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