Choose the correct statement explaining the evidence that supermassive black hol

Question

Choose the correct statement explaining the evidence that supermassive black holes really exist. Drag the items on the left to the appropriate blanks on the right to complete the sentences. (Not all terms will be used.) Reset Help massive radii large speeds light small Evidence can be found in the orbits of gas clouds and accretion disks in galaxies like M87 and NGO 4258. Their orbital show that they are orbiting extremely objects The central objects must also be quite in size for their masses in these cases. We know no objects that could be so and so apart from a supermassive black hole.

Explanation / Answer

The correct words are respectively:

1) speeds

2) massive

3) small

4) small

5) massive

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