Help me please 1 Which of the following provides evidence th

Help me please

1. Which of the following provides evidence that the majority of the dark matter consists of weakly interacting massive particles? (B)

A. measurements of the rotation curves of galaxies

B. measurements of the amount of deuterium made in the early universe

C. measurements of the universe\'s current expansion rate

2. Why is the cause of the acceleration of the universe called \"dark energy\"? (A)

A. Dark energy and dark matter are just two forms of the same thing.

B. We\'re pretty sure that whatever is causing the acceleration is pure evil.

C. The term dark energy was the one that caught on with other astronomers.

Solution

1.A

2.C