What Behavior Do Galactic Rotation Curves Exhibit to Suggest the Existence

question 89

Multiple Choice

What behavior do galactic rotation curves exhibit to suggest the existence of dark matter in an extended halo

• A)Small velocities are seen at large distances from the galactic center.
• B)Small velocities are seen at distances close to the galactic center.
• C)Large velocities are seen at large distances from the galactic center.
• D)Large velocities are seen at distances close to the galactic center.

---

Definitions:

Foreign Bond

A bond issued in a domestic market by a foreign entity, in the domestic market's currency, as a means for the issuer to raise capital from investors in that market.

Sinking Funds

Reserves of money set aside by a corporation or government to repay a debt or bond issue at or before maturity.

Bondholder

An investor who owns bonds issued by a corporation or government, lending them money in exchange for periodic interest payments and the return of principal at maturity.

Issuer

An entity that issues or proposes to issue any security, or the entity on whose behalf the securities are issued.