The orbits of halo and bulge stars have been compared to A) ...

[joe]

The orbits of halo and bulge stars have been compared to
 
  A) planets around the Sun.
  B) satellites around planets.
  C) comets around the Sun.
  D) binary stars.
  E) the accretion disc around a black hole.

Question 2

Must acupuncture be responsible for the patients' recovery?
 
  A) No. Acupuncture may be responsible for the healing, or it may not. Correlation does not necessarily imply causation.
  B) Yes. If the study was run by qualified M.D.s, then we should respect their findings that acupuncture cured these patients.
  C) No. Acupuncture is hippie, new age stuff, and is not respected by reputable doctors.
  D) Yes. The patients stated afterwards that they knew it had helped, and these people know their own bodies better than we do.

[dominiqueenicolee]

Answer to Question 1

C

Answer to Question 2

A

[joe]

TY

[dominiqueenicolee]

You're welcome