Pergunta 18 2 pts option 1 option 2 Average spacing between galaxies option 3 op

Question

Pergunta 18 2 pts option 1 option 2 Average spacing between galaxies option 3 option 4 option 1 option 4 3 -10 Now 10 20 30 Billions of Years See the figure above, illustrating several alternative options for the expansion history of the Universe, stretching towards both past and future. Because we are currently experiencing an accelerating expansion, the expansion history of our own universe most closely follows... O None of the illustrated options show a universe with accelerating expansion Option 2 Option 3 O Option 4 Option 1

Explanation / Answer

Answer - Option 1

The accelerating expansion of the universe is the observation that the universe appears to be expanding at an increasing rate.Because of option - 1 graph is best suited for expantion of universe and its clearly seen expantion history, because option 1 first converge and and several billions of year graph is diverge or seperate from other galaxies.

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