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Author Question: Discounting the newly discovered role of dark energy, the universe we live in now is said to be ... (Read 16 times)

Pineappleeh

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on: Jul 27, 2018
Discounting the newly discovered role of dark energy, the universe we live in now is said to be ________ dominated.
 
  Fill in the blank(s) with correct word

Question 2

What two observations allow us to calculate the Galaxy's mass?
 
  A) the Sun's mass and velocity in orbit of the Galactic Center
  B) the Sun's age and period of the Galactic Year
  C) the Sun's orbital velocity and its distance from the Galactic Center
  D) the Sun's mass and its age
  E) the Sun's composition and luminosity


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joanwhite

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

matter

Answer to Question 2

C


Pineappleeh

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Reply 2 on: Jul 27, 2018
Gracias!

Sarahjh

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Reply 3 on: Yesterday
:D TYSM

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