Evidence for dark matter is in he form of A. distant objects are fainter than th

Question

Evidence for dark matter is in he form of

A. distant objects are fainter than they should be.
B. there are volumes of the Universe that do not emit light.
C. The speeds of galaxies orbiting in clusters are higher than expected.
D. High energy particles striking the Earth that we do not recognize.
E. An unexplained acceleration of the Universal expansion.

Evidence for dark energy is in the form of

A. distant objects are fainter than they should be.
B. there are volumes of the Universe that do not emit light.
C. The speeds of galaxies orbiting in clusters are higher than expected.
D. High energy particles striking the Earth that we do not recognize.
E. An unexplained acceleration of the Universal expansion.

Explanation / Answer

Evidence for dark matter is in the form of

E. An unexplained acceleration of the Universal expansion.

Evidence for dark energy is in the form of

C. The speeds of galaxies orbiting in clusters are higher than expected.

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