Based on the results from Planck,the overall composition of the universe is
A) 100% ordinary (baryonic) matter.
B) 15% ordinary (baryonic) matter,85% nonbaryonic dark matter.
C) 1% ordinary (baryonic) matter,99% nonbaryonic dark matter.
D) 4% ordinary (baryonic) matter,23% nonbaryonic dark matter,73% dark energy.
Correct Answer:
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